diff --git a/changelog.md b/changelog.md
index a632266c..efbe504a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+# Version 2024.1.3 (2024-01-07)
+
+- Add duration=111600 when ramp_time used for HmIP-RGBW
+
 # Version 2024.1.2 (2024-01-07)
 
 - Only consider relevant entities for HmIP-RGBW
diff --git a/hahomematic/platforms/custom/light.py b/hahomematic/platforms/custom/light.py
index 24a410ec..eefbcdc4 100644
--- a/hahomematic/platforms/custom/light.py
+++ b/hahomematic/platforms/custom/light.py
@@ -542,7 +542,7 @@ async def turn_on(
                 value=color_temp_kelvin, collector=collector
             )
         if kwargs.get("on_time") is None and kwargs.get("ramp_time"):
-            await self._set_on_time_value(on_time=0, collector=collector)
+            await self._set_on_time_value(on_time=111600, collector=collector)
         if self.supports_effects and (effect := kwargs.get("effect")) is not None:
             await self._e_effect.send_value(value=effect, collector=collector)
 
diff --git a/pyproject.toml b/pyproject.toml
index 6461b978..d67ee782 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name        = "hahomematic"
-version     = "2024.1.2"
+version     = "2024.1.3"
 license     = {text = "MIT License"}
 description = "Homematic interface for Home Assistant running on Python 3."
 readme      = "README.md"