diff --git a/client/src/cmdlft55xx.c b/client/src/cmdlft55xx.c
index 00fa2b2c9..dccacc3b1 100644
--- a/client/src/cmdlft55xx.c
+++ b/client/src/cmdlft55xx.c
@@ -2235,7 +2235,7 @@ static int CmdT55xxDump(const char *Cmd) {
 
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, sizeof(filename), &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
 
     uint8_t override = arg_get_lit(ctx, 2) ? 1 : 0;
 
@@ -2341,7 +2341,7 @@ static int CmdT55xxRestore(const char *Cmd) {
 
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, sizeof(filename), &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
 
     bool usepwd = false;
     uint32_t password = 0;
@@ -3035,7 +3035,7 @@ static int CmdT55xxChkPwds(const char *Cmd) {
 
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)filename, sizeof(filename), &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
 
     // White cloner password based on EM4100 ID
     bool use_calc_password = false;
diff --git a/client/src/cmdsmartcard.c b/client/src/cmdsmartcard.c
index 3e273fc07..c6bfe648d 100644
--- a/client/src/cmdsmartcard.c
+++ b/client/src/cmdsmartcard.c
@@ -513,7 +513,7 @@ static int CmdSmartUpgrade(const char *Cmd) {
     CLIExecWithReturn(ctx, Cmd, argtable, true);
     int fnlen = 0;
     char filename[FILE_PATH_SIZE] = {0};
-    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, sizeof(filename), &fnlen);
+    CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
     CLIParserFree(ctx);
 
     char *bin_extension = filename;