diff --git a/src/webgpu/shader/execution/memory_model/texture_intra_invocation_coherence.spec.ts b/src/webgpu/shader/execution/memory_model/texture_intra_invocation_coherence.spec.ts
index c48d8f95e57c..0db0f8d8fbe6 100644
--- a/src/webgpu/shader/execution/memory_model/texture_intra_invocation_coherence.spec.ts
+++ b/src/webgpu/shader/execution/memory_model/texture_intra_invocation_coherence.spec.ts
@@ -147,7 +147,7 @@ g.test('texture_intra_invocation_coherence')
     t.skipIfLanguageFeatureNotSupported('readonly_and_readwrite_storage_textures');
 
     const wgx = 16;
-    const wgy = 16;
+    const wgy = t.device.limits.maxComputeInvocationsPerWorkgroup / wgx;
     const num_wgs_x = 2;
     const num_wgs_y = 2;
     const invocations = wgx * wgy * num_wgs_x * num_wgs_y;