diff --git a/src/main/fc/cli.c b/src/main/fc/cli.c
index e37d011b0f..f6536a9eea 100755
--- a/src/main/fc/cli.c
+++ b/src/main/fc/cli.c
@@ -2345,7 +2345,7 @@ static void cliServoMix(char *cmdline)
     } else {
         enum {RULE = 0, TARGET, INPUT, RATE, SPEED, MIN, MAX, BOX, ARGS_COUNT};
         char *saveptr;
-        ptr = strtok_r(cmdline, " ", &saveptr);
+        char *ptr = strtok_r(cmdline, " ", &saveptr);
         while (ptr != NULL && check < ARGS_COUNT) {
             args[check++] = atoi(ptr);
             ptr = strtok_r(NULL, " ", &saveptr);