diff --git a/modules/theora/video_stream_theora.h b/modules/theora/video_stream_theora.h
index ac731187494..bdaa9f7dd3b 100644
--- a/modules/theora/video_stream_theora.h
+++ b/modules/theora/video_stream_theora.h
@@ -163,7 +163,6 @@ public:
 class VideoStreamTheora : public VideoStream {
 
 	GDCLASS(VideoStreamTheora, VideoStream);
-	RES_BASE_EXTENSION("ogv");
 
 	String file;
 	int audio_track;
diff --git a/modules/webm/video_stream_webm.h b/modules/webm/video_stream_webm.h
index 0a2c9595278..3fed4a841dd 100644
--- a/modules/webm/video_stream_webm.h
+++ b/modules/webm/video_stream_webm.h
@@ -109,7 +109,6 @@ private:
 class VideoStreamWebm : public VideoStream {
 
 	GDCLASS(VideoStreamWebm, VideoStream);
-	RES_BASE_EXTENSION("webm");
 
 	String file;
 	int audio_track;