diff --git a/src/shared/radio/SX1278/SX1278Frontends.h b/src/shared/radio/SX1278/SX1278Frontends.h
index 62bf2b08a473f0fb096b444cb16280a2ea065769..0086b72a9244846bc658e2d18dc5b789ff128248 100644
--- a/src/shared/radio/SX1278/SX1278Frontends.h
+++ b/src/shared/radio/SX1278/SX1278Frontends.h
@@ -75,7 +75,7 @@ public:
     Skyward433Frontend() {}
 
     bool isOnPaBoost() override { return false; }
-    int maxInPower() override { return 17; }
+    int maxInPower() override { return 15; }
 
     void enableRx() override {}
     void disableRx() override {}