diff --git a/sa_core.c b/sa_core.c
index b3f6421..2eb2220 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -491,6 +491,7 @@ void set_actual_power(float o)              // Set peak level to known value
     config.low_level_offset = new_offset;
 #endif
   }
+  config_save();
   // dirty = true;             // No HW update required, only status panel refresh
 }