diff --git a/spa/plugins/bluez5/codec-loader.c b/spa/plugins/bluez5/codec-loader.c
index 6ac2301e1..3e7e139eb 100644
--- a/spa/plugins/bluez5/codec-loader.c
+++ b/spa/plugins/bluez5/codec-loader.c
@@ -173,7 +173,7 @@ const struct media_codec * const *load_media_codecs(struct spa_plugin_loader *lo
 #undef MEDIA_CODEC_FACTORY_LIB
 	};
 
-	impl = calloc(sizeof(struct impl), 1);
+	impl = calloc(1, sizeof(struct impl));
 	if (impl == NULL)
 		return NULL;