diff --git a/tests/gem_vmap_blits.c b/tests/gem_vmap_blits.c
index d06a1e69..c2ba3908 100644
--- a/tests/gem_vmap_blits.c
+++ b/tests/gem_vmap_blits.c
@@ -386,7 +386,7 @@ int main(int argc, char **argv)
 
 		if (random() & 1) {
 			copy(fd, gpu[dst], cpu[src]);
-			gpu_val[dst] = gpu_val[src];
+			gpu_val[dst] = cpu_val[src];
 		} else {
 			copy(fd, cpu[dst], gpu[src]);
 			cpu_val[dst] = gpu_val[src];