diff --git a/Makefile b/Makefile
index d72dc34..28fc082 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ format:
 	goimports -w $(shell find . -type f -name '*.go' -not -path "./vendor/*")
 
 test-js:
-	go build -ldflags="-s -w" -o removeme/gotify app.go
+	go build -ldflags="-s -w -X main.Mode=prod" -o removeme/gotify app.go
 	(cd ui && CI=true GOTIFY_EXE=../removeme/gotify npm test)
 	rm -rf removeme
 
diff --git a/ui/src/tests/setup.ts b/ui/src/tests/setup.ts
index 32289ea..b1234e1 100644
--- a/ui/src/tests/setup.ts
+++ b/ui/src/tests/setup.ts
@@ -120,7 +120,9 @@ const buildGoExecutable = (filename: string): Promise<void> => {
     } else {
         process.stdout.write(`### Building Gotify ${filename}\n`);
         return new Promise((resolve) =>
-            exec(`go build  -o ${filename} ${appDotGo}`, () => resolve())
+            exec(`go build -ldflags="-X main.Mode=prod" -o ${filename} ${appDotGo}`, () =>
+                resolve()
+            )
         );
     }
 };