diff --git a/VoidLink/Metal/MetalVideoRenderer.m b/VoidLink/Metal/MetalVideoRenderer.m
index f7e1a449..877f50ef 100644
--- a/VoidLink/Metal/MetalVideoRenderer.m
+++ b/VoidLink/Metal/MetalVideoRenderer.m
@@ -674,6 +674,7 @@ CFStringRef __currentColorSpace;
         [commandBuffer presentDrawable:drawable];
 
         [commandBuffer commit];
+        [commandBuffer waitUntilCompleted];
     }
 }