diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index 38079b304..6f8c09046 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -4913,7 +4913,7 @@ static int CmdHF14ADesSetConfiguration(const char *Cmd) {
 
     bool APDULogging = arg_get_lit(ctx, 1);
     bool verbose = arg_get_lit(ctx, 2);
-    
+
     DesfireContext dctx;
     int securechann = defaultSecureChannel;
     uint32_t appid = 0x000000;
@@ -4922,7 +4922,7 @@ static int CmdHF14ADesSetConfiguration(const char *Cmd) {
         CLIParserFree(ctx);
         return res;
     }
-    
+
     uint32_t paramid = 0;
     res = arg_get_u32_hexstr_def_nlen(ctx, 12, 0, &paramid, 1, true);
     if (res == 2) {
@@ -4930,7 +4930,7 @@ static int CmdHF14ADesSetConfiguration(const char *Cmd) {
         CLIParserFree(ctx);
         return PM3_EINVARG;
     }
-    
+
     uint8_t param[250] = {0};
     int paramlen = sizeof(param);
     CLIGetHexWithReturn(ctx, 13, param, &paramlen);
@@ -4942,7 +4942,7 @@ static int CmdHF14ADesSetConfiguration(const char *Cmd) {
         PrintAndLogEx(ERR, "Parameter data length must be less than 50 instead of %d.", paramlen);
         return PM3_EINVARG;
     }
-    
+
     SetAPDULogging(APDULogging);
     CLIParserFree(ctx);
 
@@ -4952,7 +4952,7 @@ static int CmdHF14ADesSetConfiguration(const char *Cmd) {
         else
             PrintAndLogEx(INFO, _CYAN_("Application %06x") " param ID: 0x%02x param[%d]: %s", appid, paramid, paramlen, sprint_hex(param, paramlen));
     }
-        
+
     res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose);
     if (res != PM3_SUCCESS) {
         DropField();
diff --git a/client/src/mifare/desfirecore.c b/client/src/mifare/desfirecore.c
index 0b237762b..a0611120d 100644
--- a/client/src/mifare/desfirecore.c
+++ b/client/src/mifare/desfirecore.c
@@ -1108,7 +1108,7 @@ int DesfireChangeKey(DesfireContext *dctx, bool change_master_key, uint8_t newke
     uint8_t pckcdata[DESFIRE_MAX_KEY_SIZE + 10] = {0};
     uint8_t *cdata = &pckcdata[2];
     uint8_t keynodata = newkeynum & 0x3f;
-    
+
     /*
      * Because new crypto methods can be setup only at application creation,
      * changing the card master key to one of them require a key_no tweak.
@@ -1116,7 +1116,7 @@ int DesfireChangeKey(DesfireContext *dctx, bool change_master_key, uint8_t newke
     if (change_master_key) {
         keynodata |= (DesfireKeyAlgoToType(newkeytype) & 0x03) << 6;
     }
-    
+
     pckcdata[0] = MFDES_CHANGE_KEY; // TODO
     pckcdata[1] = keynodata;
 
@@ -1206,13 +1206,13 @@ int DesfireSetConfiguration(DesfireContext *dctx, uint8_t paramid, uint8_t *para
         desfire_crc32_append(cdata, datalen + 1);
         datalen += 4;
     }
-    
+
     // dynamic length
     if (paramid == 0x02) {
         data[datalen] = 0x80;
         datalen++;
-    }    
-    
+    }
+
     // send command
     uint8_t resp[257] = {0};
     size_t resplen = 0;
@@ -1221,6 +1221,6 @@ int DesfireSetConfiguration(DesfireContext *dctx, uint8_t paramid, uint8_t *para
     // check response
     if (res == 0 && resplen > 0)
         res = -20;
-    
+
     return res;
 }