diff --git a/sys/include/net/gcoap.h b/sys/include/net/gcoap.h
index 236f7c9269b677d14d15ccfb917eb7e9fb61cda6..22430d9afa568c18ce4c63cd574213047df155b1 100644
--- a/sys/include/net/gcoap.h
+++ b/sys/include/net/gcoap.h
@@ -8,7 +8,7 @@
  */
 
 /**
- * @defgroup    net_gcoap  CoAP
+ * @defgroup    net_gcoap  Gcoap
  * @ingroup     net
  * @brief       High-level interface to CoAP messaging
  *