diff --git a/src/Filters/SideBar/_PlaceSidebarFilter.py b/src/Filters/SideBar/_PlaceSidebarFilter.py
index fcb9c1ed1..e9c1a7cac 100644
--- a/src/Filters/SideBar/_PlaceSidebarFilter.py
+++ b/src/Filters/SideBar/_PlaceSidebarFilter.py
@@ -84,7 +84,7 @@ class PlaceSidebarFilter(SidebarFilter):
         self.add_text_entry(_('Place Name'), self.filter_title)
         self.add_text_entry(_('Street'), self.filter_street)
         self.add_text_entry(_('Church parish'), self.filter_parish)
-        self.add_text_entry(_('Zip/Postal code'), self.filter_zip)
+        self.add_text_entry(_('ZIP/Postal code'), self.filter_zip)
         self.add_text_entry(_('City'), self.filter_city)
         self.add_text_entry(_('County'), self.filter_county)
         self.add_text_entry(_('State'), self.filter_state)
diff --git a/src/glade/editlocation.glade b/src/glade/editlocation.glade
index 3e6cb1679..e072bdad9 100644
--- a/src/glade/editlocation.glade
+++ b/src/glade/editlocation.glade
@@ -193,7 +193,7 @@
                   <object class="GtkLabel" id="label297">
                     <property name="visible">True</property>
                     <property name="xalign">0</property>
-                    <property name="label" translatable="yes">_Zip/Postal code:</property>
+                    <property name="label" translatable="yes">_ZIP/Postal code:</property>
                     <property name="use_underline">True</property>
                     <property name="mnemonic_widget">postal</property>
                   </object>