diff --git a/include/hyperion/Hyperion.h b/include/hyperion/Hyperion.h
index 605ce6a1..2514cdcf 100644
--- a/include/hyperion/Hyperion.h
+++ b/include/hyperion/Hyperion.h
@@ -101,6 +101,9 @@ public:
 	///
 	ColorTransform * getTransform(const std::string& id);
 
+	/// Tell Hyperion that the transforms have changed and the leds need to be updated
+	void transformsUpdated();
+
 	///
 	/// Clears the given priority channel. This will switch the led-colors to the colors of the next
 	/// lower priority channel (or off if no more channels are set)
diff --git a/libsrc/hyperion/Hyperion.cpp b/libsrc/hyperion/Hyperion.cpp
index 472ae96f..e977f660 100644
--- a/libsrc/hyperion/Hyperion.cpp
+++ b/libsrc/hyperion/Hyperion.cpp
@@ -418,6 +418,11 @@ ColorTransform * Hyperion::getTransform(const std::string& id)
 	return _raw2ledTransform->getTransform(id);
 }
 
+void Hyperion::transformsUpdated()
+{
+	update();
+}
+
 void Hyperion::clear(int priority)
 {
 	if (_muxer.hasPriority(priority))
diff --git a/libsrc/jsonserver/JsonClientConnection.cpp b/libsrc/jsonserver/JsonClientConnection.cpp
index cd5894db..44bcec3c 100644
--- a/libsrc/jsonserver/JsonClientConnection.cpp
+++ b/libsrc/jsonserver/JsonClientConnection.cpp
@@ -287,6 +287,9 @@ void JsonClientConnection::handleTransformCommand(const Json::Value &message)
 		colorTransform->_rgbBlueTransform .setWhitelevel(values[2u].asDouble());
 	}
 
+	// commit the changes
+	_hyperion->transformsUpdated();
+
 	sendSuccessReply();
 }