diff --git a/app/build.gradle b/app/build.gradle
index f7b6c76..5da2778 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,7 +18,7 @@ android {
         }
     }
     buildTypes.each {
-        it.buildConfigField 'String', 'OPEN_WEATHER_MAP_API_KEY', 'API_KEY'
+        it.buildConfigField 'String', 'OPEN_WEATHER_MAP_API_KEY', '"API_KEY"'
     }
 }