diff --git a/tests/test_backend.py b/tests/test_backend.py
index bc5325b..965decb 100644
--- a/tests/test_backend.py
+++ b/tests/test_backend.py
@@ -938,6 +938,16 @@ def test_hincrby(self, cache: ValkeyCache):
         assert cache.hget("foo_hash1", "foo1") == 3
         assert result == 3
 
+    def test_hincrbyfloat(self, cache: ValkeyCache):
+        if isinstance(cache.client, ShardClient):
+            pytest.skip("ShardClient doesn't support get_client")
+
+        cache.hset("foo_hash1", "foo1", 1.0)
+        assert cache.hget("foo_hash1", "foo1") == 1.0
+        result = cache.hincrbyfloat("foo_hash1", "foo1", amount=2.2)
+        assert cache.hget("foo_hash1", "foo1") == 3.2
+        assert result == 3.2
+
     def test_hlen(self, cache: ValkeyCache):
         if isinstance(cache.client, ShardClient):
             pytest.skip("ShardClient doesn't support get_client")
diff --git a/tests/tests_async/test_backend.py b/tests/tests_async/test_backend.py
index 63dec8d..41523aa 100644
--- a/tests/tests_async/test_backend.py
+++ b/tests/tests_async/test_backend.py
@@ -942,6 +942,13 @@ async def test_hincrby(self, cache: AsyncValkeyCache):
         assert await cache.ahget("foo_hash1", "foo1") == 3
         assert result == 3
 
+    async def test_hincrbyfloat(self, cache: AsyncValkeyCache):
+        await cache.ahset("foo_hash1", "foo1", 1.0)
+        assert await cache.ahget("foo_hash1", "foo1") == 1.0
+        result = await cache.ahincrbyfloat("foo_hash1", "foo1", amount=2.2)
+        assert await cache.ahget("foo_hash1", "foo1") == 3.2
+        assert result == 3.2
+
     async def test_hlen(self, cache: AsyncValkeyCache):
         # if isinstance(cache.client, ShardClient):
         #     pytest.skip("ShardClient doesn't support get_client")