diff --git a/src/MainProject/MainProject/StringsRetriever.cs b/src/MainProject/MainProject/StringsRetriever.cs
index 7da50b0..6a2db7d 100644
--- a/src/MainProject/MainProject/StringsRetriever.cs
+++ b/src/MainProject/MainProject/StringsRetriever.cs
@@ -127,7 +127,8 @@ public async Task<object> RetrieveAllAssemblies(IProgress<string> progress, Canc
 
         public bool LinesFilter(BamlString line)
         {
-            return line.Category != LocalizationCategory.None;
+            return line.Category != LocalizationCategory.None ||
+                   line.ResourceKey.ToLower().Contains("system.string");
         }        
     }
 }