diff --git a/src/profile-editor.c b/src/profile-editor.c
index 7412f044..3506d700 100644
--- a/src/profile-editor.c
+++ b/src/profile-editor.c
@@ -416,7 +416,7 @@ profile_palette_notify_colorpickers_cb (GSettings *profile,
     {
       char name[32];
 
-      g_snprintf (name, sizeof (name), "palette-colorpicker-%" G_GSIZE_FORMAT, i + 1);
+      g_snprintf (name, sizeof (name), "palette-colorpicker-%" G_GSIZE_FORMAT, i);
       w = (GtkWidget *) gtk_builder_get_object  (builder, name);
 
       g_signal_handlers_block_by_func (w, G_CALLBACK (palette_color_notify_cb), profile);
@@ -878,7 +878,7 @@ terminal_profile_edit (GSettings  *profile,
       char name[32];
       char *text;
 
-      g_snprintf (name, sizeof (name), "palette-colorpicker-%u", i + 1);
+      g_snprintf (name, sizeof (name), "palette-colorpicker-%u", i);
       w = (GtkWidget *) gtk_builder_get_object  (builder, name);
 
 #if GTK_CHECK_VERSION (3, 19, 8)
@@ -887,11 +887,11 @@ terminal_profile_edit (GSettings  *profile,
 
       g_object_set_data (G_OBJECT (w), "palette-entry-index", GUINT_TO_POINTER (i));
 
-      text = g_strdup_printf (_("Choose Palette Color %u"), i + 1);
+      text = g_strdup_printf (_("Choose Palette Color %u"), i);
       gtk_color_button_set_title (GTK_COLOR_BUTTON (w), text);
       g_free (text);
 
-      text = g_strdup_printf (_("Palette entry %u"), i + 1);
+      text = g_strdup_printf (_("Palette entry %u"), i);
       gtk_widget_set_tooltip_text (w, text);
       g_free (text);
 
diff --git a/src/profile-preferences.ui b/src/profile-preferences.ui
index 7d895b8b..be7d8cf1 100644
--- a/src/profile-preferences.ui
+++ b/src/profile-preferences.ui
@@ -1157,7 +1157,7 @@
                                     <property name="column_spacing">6</property>
                                     <property name="row_spacing">6</property>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-1">
+                                      <object class="GtkColorButton" id="palette-colorpicker-0">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1169,7 +1169,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-2">
+                                      <object class="GtkColorButton" id="palette-colorpicker-1">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1183,7 +1183,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-3">
+                                      <object class="GtkColorButton" id="palette-colorpicker-2">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1197,7 +1197,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-4">
+                                      <object class="GtkColorButton" id="palette-colorpicker-3">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1211,7 +1211,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-5">
+                                      <object class="GtkColorButton" id="palette-colorpicker-4">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1225,7 +1225,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-6">
+                                      <object class="GtkColorButton" id="palette-colorpicker-5">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1239,7 +1239,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-8">
+                                      <object class="GtkColorButton" id="palette-colorpicker-7">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1253,7 +1253,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-9">
+                                      <object class="GtkColorButton" id="palette-colorpicker-8">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1267,7 +1267,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-10">
+                                      <object class="GtkColorButton" id="palette-colorpicker-9">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1283,7 +1283,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-12">
+                                      <object class="GtkColorButton" id="palette-colorpicker-11">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1299,7 +1299,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-11">
+                                      <object class="GtkColorButton" id="palette-colorpicker-10">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1315,7 +1315,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-13">
+                                      <object class="GtkColorButton" id="palette-colorpicker-12">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1331,7 +1331,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-16">
+                                      <object class="GtkColorButton" id="palette-colorpicker-15">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1347,7 +1347,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-14">
+                                      <object class="GtkColorButton" id="palette-colorpicker-13">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1363,7 +1363,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-7">
+                                      <object class="GtkColorButton" id="palette-colorpicker-6">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1377,7 +1377,7 @@
                                       </packing>
                                     </child>
                                     <child>
-                                      <object class="GtkColorButton" id="palette-colorpicker-15">
+                                      <object class="GtkColorButton" id="palette-colorpicker-14">
                                         <property name="visible">True</property>
                                         <property name="can_focus">True</property>
                                         <property name="receives_default">False</property>
@@ -1427,7 +1427,7 @@
                                     <property name="label" translatable="yes">Color p_alette:</property>
                                     <property name="use_underline">True</property>
                                     <property name="justify">center</property>
-                                    <property name="mnemonic_widget">palette-colorpicker-1</property>
+                                    <property name="mnemonic_widget">palette-colorpicker-0</property>
                                     <property name="xalign">0</property>
                                     <property name="yalign">0</property>
                                   </object>
