diff --git a/armsrc/Standalone/lf_hidfcbrute.c b/armsrc/Standalone/lf_hidfcbrute.c
index b98231512..fb5337442 100644
--- a/armsrc/Standalone/lf_hidfcbrute.c
+++ b/armsrc/Standalone/lf_hidfcbrute.c
@@ -126,7 +126,7 @@ void RunMod(void) {
         if (BUTTON_PRESS()) {
             memset(entry, 0, sizeof(entry));
 
-            sprintf((char *)entry, "FC: %li\n", fc);
+            sprintf((char *)entry, "FC: %"PRIu32"\n", fc);
             append(entry, strlen((char *)entry));
         }