diff --git a/keras/src/layers/normalization/spectral_normalization.py b/keras/src/layers/normalization/spectral_normalization.py
index 727d6bb58db..fc11844fc92 100644
--- a/keras/src/layers/normalization/spectral_normalization.py
+++ b/keras/src/layers/normalization/spectral_normalization.py
@@ -105,8 +105,8 @@ def normalized_weights(self):
                 ops.matmul(vector_u, ops.transpose(weights)), axis=None
             )
             vector_u = normalize(ops.matmul(vector_v, weights), axis=None)
-        # vector_u = tf.stop_gradient(vector_u)
-        # vector_v = tf.stop_gradient(vector_v)
+        vector_u = ops.stop_gradient(vector_u)
+        vector_v = ops.stop_gradient(vector_v)
         sigma = ops.matmul(
             ops.matmul(vector_v, weights), ops.transpose(vector_u)
         )