diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 965a5db0b..46cc3e017 100644
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -2129,9 +2129,11 @@ static int CmdT55xxChkPwds(const char *Cmd) {
         uint16_t keycount = 0;
 
         int res = loadFileDICTIONARY_safe(filename, (void**) &keyBlock, 4, &keycount);
-        if (res != PM3_SUCCESS || keycount <= 0 || keyBlock == NULL) {
+        if (res != PM3_SUCCESS || keycount == 0 || keyBlock == NULL) {
             PrintAndLogEx(WARNING, "No keys found in file");
-            if (keyBlock != NULL) free(keyBlock);
+            if (keyBlock != NULL) 
+                free(keyBlock);
+
             return PM3_ESOFT;
         }