diff --git a/ConfigGenerator/Localization/CGStrings.en-GB.resx b/ConfigGenerator/Localization/CGStrings.en-GB.resx
index 92546cc80..2f7cdc7e3 100644
--- a/ConfigGenerator/Localization/CGStrings.en-GB.resx
+++ b/ConfigGenerator/Localization/CGStrings.en-GB.resx
@@ -150,7 +150,10 @@
   <data name="ErrorConfigDirectoryNotFound" xml:space="preserve">
     <value>Config directory could not be found!</value>
   </data>
-  
+  <data name="ErrorConfigPropertyInvalid" xml:space="preserve">
+    <value>Configured {0} property is invalid: {1}</value>
+    <comment>{0} will be replaced by name of the configuration property, {1} will be replaced by invalid value</comment>
+  </data>
   <data name="ErrorInvalidCurrentCulture" xml:space="preserve">
     <value>Your provided CurrentCulture is invalid, ConfigGenerator will keep running with default one!</value>
   </data>