diff --git a/sdl/surface.c b/sdl/surface.c
index 27443885..247e0516 100644
--- a/sdl/surface.c
+++ b/sdl/surface.c
@@ -948,18 +948,13 @@ JSC_CCALL(surface_convert_generic,
   JSValue src_pixels_val = JS_GetPropertyStr(js, argv[0], "pixels");
   size_t src_len;
   void *src_pixels;
-  int blob_result = js_get_blob_data(js, &src_len, src_pixels_val, &src_pixels);
+  void *blob_result = js_get_blob_data(js, &src_len, src_pixels_val);
   
   if (blob_result == -1) {
     JS_FreeValue(js, src_pixels_val);
     return JS_EXCEPTION;
   }
   
-  if (blob_result == 0 || !src_pixels) {
-    JS_FreeValue(js, src_pixels_val);
-    return JS_ThrowTypeError(js, "source pixels must be an ArrayBuffer");
-  }
-  
   // Get source pitch (optional, calculate if not provided)
   int src_pitch;
   JSValue src_pitch_val = JS_GetPropertyStr(js, argv[0], "pitch");