diff --git a/internal/test/data/vector/gen_test.go b/internal/test/data/vector/gen_test.go
index 24f1c11bee..df0c9f0948 100644
--- a/internal/test/data/vector/gen_test.go
+++ b/internal/test/data/vector/gen_test.go
@@ -47,7 +47,7 @@ func TestFloat32VectorGenerator(t *testing.T) {
 		}
 		if got != nil {
 			vectors := got(a.n, a.dim)
-			if len(vectors) != w.n && len(vectors[0]) != w.dim {
+			if !(len(vectors) == w.n && len(vectors[0]) == w.dim) {
 				return errors.Errorf("got: \"%d\",\"%d\"\n\t\t\t\twant: \"%d\",\"%d\"", len(vectors), len(vectors[0]), w.n, w.dim)
 			}
 		}
@@ -140,7 +140,7 @@ func TestUint8VectorGenerator(t *testing.T) {
 		}
 		if got != nil {
 			vectors := got(a.n, a.dim)
-			if len(vectors) != w.n && len(vectors[0]) != w.dim {
+			if !(len(vectors) == w.n && len(vectors[0]) == w.dim) {
 				return errors.Errorf("got: \"%d\",\"%d\"\n\t\t\t\twant: \"%d\",\"%d\"", len(vectors), len(vectors[0]), w.n, w.dim)
 			}
 		}