diff --git a/src/webgpu/shader/validation/expression/binary/div_rem.spec.ts b/src/webgpu/shader/validation/expression/binary/div_rem.spec.ts
index 4169786cb69b..ca83f6c07fbe 100644
--- a/src/webgpu/shader/validation/expression/binary/div_rem.spec.ts
+++ b/src/webgpu/shader/validation/expression/binary/div_rem.spec.ts
@@ -142,10 +142,14 @@ g.test('scalar_vector_out_of_range')
         return p.nonOneIndex === 0;
       })
       .expandWithParams(p => {
+        // When lhs is a non-const expression, division by zero is only an error for integral types.
+        const partialDivByZeroIsError = [Type.i32, Type.u32].includes(
+          scalarTypeOf(kScalarAndVectorTypes[p.rhs])
+        );
         const cases = [
           { leftValue: 42, rightValue: 0, error: true, leftRuntime: false },
-          { leftValue: 42, rightValue: 0, error: true, leftRuntime: true },
-          { leftValue: 0, rightValue: 0, error: true, leftRuntime: true },
+          { leftValue: 42, rightValue: 0, error: partialDivByZeroIsError, leftRuntime: true },
+          { leftValue: 0, rightValue: 0, error: partialDivByZeroIsError, leftRuntime: true },
           { leftValue: 0, rightValue: 42, error: false, leftRuntime: false },
         ];
         if (p.lhs === 'i32') {