diff --git a/tns-core-modules/image-source/image-source.android.ts b/tns-core-modules/image-source/image-source.android.ts
index 7fb8029a8..8ed1b7f48 100644
--- a/tns-core-modules/image-source/image-source.android.ts
+++ b/tns-core-modules/image-source/image-source.android.ts
@@ -205,7 +205,8 @@ export class ImageSource implements ImageSourceDefinition {
 
 function getTargetFormat(format: "png" | "jpeg" | "jpg"): android.graphics.Bitmap.CompressFormat {
     switch (format) {
-        case "jpeg" || "jpg":
+        case "jpeg":
+        case "jpg":
             return android.graphics.Bitmap.CompressFormat.JPEG;
         default:
             return android.graphics.Bitmap.CompressFormat.PNG;