diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index 12379ff763..801affe823 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -1053,8 +1053,7 @@ AVCodec ff_libx264_encoder = {
     .priv_class       = &x264_class,
     .defaults         = x264_defaults,
     .init_static_data = X264_init_static,
-    .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE |
-                        FF_CODEC_CAP_INIT_CLEANUP,
+    .caps_internal    = FF_CODEC_CAP_INIT_CLEANUP,
     .wrapper_name     = "libx264",
 };
 #endif
@@ -1105,8 +1104,7 @@ AVCodec ff_libx262_encoder = {
     .priv_class       = &X262_class,
     .defaults         = x264_defaults,
     .pix_fmts         = pix_fmts_8bit,
-    .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE |
-                        FF_CODEC_CAP_INIT_CLEANUP,
+    .caps_internal    = FF_CODEC_CAP_INIT_CLEANUP,
     .wrapper_name     = "libx264",
 };
 #endif