diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 5a9896de..5999d20e 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -1905,7 +1905,7 @@ int CmdHF14AMfCWipe(const char *Cmd)
 	}
 
 	if (!wipeCard && !fillCard) 
-		wipeCard = TRUE;
+		wipeCard = true;
 
 	PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');