diff --git a/radio/src/pulses/modules.h b/radio/src/pulses/modules.h
index 2ecb78168..f15a9968c 100644
--- a/radio/src/pulses/modules.h
+++ b/radio/src/pulses/modules.h
@@ -193,7 +193,7 @@ inline int8_t defaultModuleChannels_M8(uint8_t idx)
   else if (isModuleMultimoduleDSM2(idx))
     return -1; // 7 channels
   else
-    return 8; // 16 channels
+    return maxModuleChannels_M8(idx);
 }
 
 inline int8_t sentModuleChannels(uint8_t idx)