diff --git a/tools/platforms/AndroidPlatform.hx b/tools/platforms/AndroidPlatform.hx
index dd12ac97f..967244996 100644
--- a/tools/platforms/AndroidPlatform.hx
+++ b/tools/platforms/AndroidPlatform.hx
@@ -481,7 +481,7 @@ class AndroidPlatform extends PlatformTarget
 		context.ANDROID_APPLICATION = project.config.getKeyValueArray("android.application", {
 			"android:label": project.meta.title,
 			"android:allowBackup": "true",
-			"android:theme": "@android:style/Theme.NoTitleBar" + (project.window.fullscreen ? ".Fullscreen" : null),
+			"android:theme": "@android:style/Theme.NoTitleBar" + (project.window.fullscreen ? ".Fullscreen" : ""),
 			"android:hardwareAccelerated": "true",
 			"android:allowNativeHeapPointerTagging": context.ANDROID_TARGET_SDK_VERSION >= 30 ? "false" : null
 		});