diff --git a/codec2talkie/build.gradle b/codec2talkie/build.gradle
index 40ddb5b..d806cef 100644
--- a/codec2talkie/build.gradle
+++ b/codec2talkie/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.radio.codec2talkie"
         minSdkVersion 23
         targetSdkVersion 30
-        versionCode 155
-        versionName "1.55"
+        versionCode 156
+        versionName "1.56"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AprsIs.java b/codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AprsIs.java
index 52de6b2..f327042 100644
--- a/codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AprsIs.java
+++ b/codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AprsIs.java
@@ -132,7 +132,7 @@ public class AprsIs implements Protocol, Runnable {
             if (aprsIsData != null) {
                 _parentProtocolCallback.onReceiveData(aprsIsData.src, aprsIsData.dst, aprsIsData.rawDigipath, aprsIsData.data.getBytes());
                 if (_isTxGateEnabled && new AprsCallsign(aprsIsData.src).isValid) {
-                    sendData(aprsIsData.src, aprsIsData.dst, aprsIsData.digipath, aprsIsData.data.getBytes());
+                    _childProtocol.sendData(aprsIsData.src, aprsIsData.dst, aprsIsData.digipath, aprsIsData.data.getBytes());
                 }
             }
             _parentProtocolCallback.onReceiveLog(line);