diff --git a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/P25P1DecoderState.java b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/P25P1DecoderState.java
index 0e566059c..6d584577a 100644
--- a/src/main/java/io/github/dsheirer/module/decode/p25/phase1/P25P1DecoderState.java
+++ b/src/main/java/io/github/dsheirer/module/decode/p25/phase1/P25P1DecoderState.java
@@ -2218,7 +2218,6 @@ public void receiveDecoderStateEvent(DecoderStateEvent event)
     public void start()
     {
         super.start();
-        mPatchGroupManager.clear();
 
         //Change the default (45-second) traffic channel timeout to 1 second
         if(mChannel.isTrafficChannel())
@@ -2231,11 +2230,4 @@ public void start()
     public void init()
     {
     }
-
-    @Override
-    public void stop()
-    {
-        super.stop();
-        mPatchGroupManager.clear();
-    }
 }
diff --git a/src/main/java/io/github/dsheirer/module/decode/p25/phase2/P25P2DecoderState.java b/src/main/java/io/github/dsheirer/module/decode/p25/phase2/P25P2DecoderState.java
index b8cbb919c..624c24d7c 100644
--- a/src/main/java/io/github/dsheirer/module/decode/p25/phase2/P25P2DecoderState.java
+++ b/src/main/java/io/github/dsheirer/module/decode/p25/phase2/P25P2DecoderState.java
@@ -1959,7 +1959,6 @@ public void receiveDecoderStateEvent(DecoderStateEvent event)
     public void start()
     {
         super.start();
-        mPatchGroupManager.clear();
 
         //Change the default (45-second) traffic channel timeout to 1 second
         if(mChannel.isTrafficChannel())
@@ -1972,11 +1971,4 @@ public void start()
     public void init()
     {
     }
-
-    @Override
-    public void stop()
-    {
-        super.stop();
-        mPatchGroupManager.clear();
-    }
 }
\ No newline at end of file