diff --git a/pkg/microcoap/0003-change-flag-from-DEBUG-to-MICROCOAP_DEBUG.patch b/pkg/microcoap/0003-change-flag-from-DEBUG-to-MICROCOAP_DEBUG.patch
index b7d3fe3902..646218fa34 100644
--- a/pkg/microcoap/0003-change-flag-from-DEBUG-to-MICROCOAP_DEBUG.patch
+++ b/pkg/microcoap/0003-change-flag-from-DEBUG-to-MICROCOAP_DEBUG.patch
@@ -58,13 +58,13 @@ index c132334..4a7adc5 100644
  ///////////////////////
 +#ifdef MICROCOAP_DEBUG
  void coap_dumpPacket(coap_packet_t *pkt);
-+#else 
++#else
 +#define coap_dumpPacket(pkt)
 +#endif
 +
 +#ifdef MICROCOAP_DEBUG
 +void coap_dump(const uint8_t *buf, size_t buflen, bool bare);
-+#else 
++#else
 +#define coap_dump(buf, buflen, bare)
 +#endif
 +