diff --git a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
index 72b79f401a99d..efecfeb1a0212 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
@@ -422,7 +422,7 @@ public class HdmiCecNetwork {
      */
     boolean isConnectedToArcPort(int physicalAddress) {
         int portId = physicalAddressToPortId(physicalAddress);
-        if (portId != Constants.INVALID_PORT_ID) {
+        if (portId != Constants.INVALID_PORT_ID && portId != Constants.CEC_SWITCH_HOME) {
             return mPortInfoMap.get(portId).isArcSupported();
         }
         return false;