diff --git a/tfjs-backend-webgl/src/setup_test.ts b/tfjs-backend-webgl/src/setup_test.ts
index 4bcfbee6b72..0faa95d5a3a 100644
--- a/tfjs-backend-webgl/src/setup_test.ts
+++ b/tfjs-backend-webgl/src/setup_test.ts
@@ -42,6 +42,8 @@ const customInclude = (testName: string) => {
     'draw on canvas context',
     // https://github.com/tensorflow/tfjs/issues/7618
     'numbers exceed float32 precision',
+    // float32 inputs with nonzero fractional part should not be rounded
+    'floorDiv float32',
   ];
   for (const subStr of toExclude) {
     if (testName.includes(subStr)) {
diff --git a/tfjs-backend-webgpu/src/setup_test.ts b/tfjs-backend-webgpu/src/setup_test.ts
index f881a35fbae..19582dd84b8 100644
--- a/tfjs-backend-webgpu/src/setup_test.ts
+++ b/tfjs-backend-webgpu/src/setup_test.ts
@@ -168,6 +168,13 @@ const TEST_FILTERS: TestFilter[] = [
       'indices invalid',
     ],
   },
+  {
+    startsWith: 'floorDiv ',
+    excludes: [
+      // float32 inputs with nonzero fractional part should not be rounded
+      'floorDiv float32',
+    ],
+  },
 
   // exclude unsupported kernels and to be fixed cases
   {
diff --git a/tfjs-core/src/ops/floordiv_test.ts b/tfjs-core/src/ops/floordiv_test.ts
index d14d12b9c90..46fe81c8b82 100644
--- a/tfjs-core/src/ops/floordiv_test.ts
+++ b/tfjs-core/src/ops/floordiv_test.ts
@@ -37,4 +37,13 @@ describeWithFlags('floorDiv', ALL_ENVS, () => {
     expect(result.shape).toEqual(a.shape);
     expectArraysClose(await result.data(), [1, 1, -3, -8]);
   });
+
+  it('floorDiv float32', async () => {
+    const a = tf.tensor1d([0.0, -6.0, 5.9, -5.9], 'float32');
+    const b = tf.tensor1d([3.0, 3.0, -3.1, -3.1], 'float32');
+    const result = tf.floorDiv(a, b);
+
+    expect(result.shape).toEqual(a.shape);
+    expectArraysClose(await result.data(), [0, -2, -2, 1]);
+  });
 });