diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index e04d27774..ce8844aae 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -5058,7 +5058,7 @@ static int CmdHF14ADesWriteData(const char *Cmd) {
 
         if (verbose) {
             if (readeridpushed)
-                PrintAndLogEx(INFO, "TMC and TMV[%d]: %s", resplen, sprint_hex(resp, resplen));
+                PrintAndLogEx(INFO, "TMC and TMV[%zu]: %s", resplen, sprint_hex(resp, resplen));
             PrintAndLogEx(INFO, "Commit " _GREEN_("OK"));
         }