diff --git a/carla b/carla
index 0972c33..0f94a10 160000
--- a/carla
+++ b/carla
@@ -1 +1 @@
-Subproject commit 0972c333b4de0a53a5bfb9731d558965e0010f7d
+Subproject commit 0f94a10f471263929ba19df780a76083f14cffdf
diff --git a/dpf b/dpf
index dba284c..c21bc7d 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit dba284c267c74b12338a576c609885553c19552e
+Subproject commit c21bc7da9d52beab7d9eea540a03320b32e7e499
diff --git a/src/CardinalPlugin.cpp b/src/CardinalPlugin.cpp
index 7b51812..0511cb7 100644
--- a/src/CardinalPlugin.cpp
+++ b/src/CardinalPlugin.cpp
@@ -635,6 +635,11 @@ protected:
 
     void initAudioPort(const bool input, uint32_t index, AudioPort& port) override
     {
+       #if CARDINAL_VARIANT_FX || CARDINAL_VARIANT_SYNTH
+        if (index < 2)
+            port.groupId = kPortGroupStereo;
+       #endif
+
         if (index >= 8)
         {
             port.hints = kAudioPortIsCV | kCVPortHasPositiveUnipolarRange | kCVPortHasScaledRange;