diff --git a/src/main/flight/servos.c b/src/main/flight/servos.c
index 043cd8e4a0..c8eb79f779 100755
--- a/src/main/flight/servos.c
+++ b/src/main/flight/servos.c
@@ -412,7 +412,7 @@ STATIC_UNIT_TESTED void servoMixer(void)
     }
 
     // mix servos according to rules
-    for (i = 0; i < servoRuleCount; i++) {
+    for (int i = 0; i < servoRuleCount; i++) {
         // consider rule if no box assigned or box is active
         if (currentServoMixer[i].box == 0 || IS_RC_MODE_ACTIVE(BOXSERVO1 + currentServoMixer[i].box - 1)) {
             uint8_t target = currentServoMixer[i].targetChannel;
@@ -436,7 +436,7 @@ STATIC_UNIT_TESTED void servoMixer(void)
         }
     }
 
-    for (i = 0; i < MAX_SUPPORTED_SERVOS; i++) {
+    for (int i = 0; i < MAX_SUPPORTED_SERVOS; i++) {
         servo[i] = ((int32_t)servoParams(i)->rate * servo[i]) / 100L;
         servo[i] += determineServoMiddleOrForwardFromChannel(i);
     }