diff --git a/test/unit/ui/stubs/app_stub.cpp b/test/unit/ui/stubs/app_stub.cpp
index e51bbc6c..55263e6d 100644
--- a/test/unit/ui/stubs/app_stub.cpp
+++ b/test/unit/ui/stubs/app_stub.cpp
@@ -48,5 +48,5 @@ Event CApplication::CreateUpdateEvent()
 
 char GetLanguageChar()
 {
-    return "E";
+    return 'E';
 }