diff --git a/src/server.c b/src/server.c
index 3143213b4..949615d09 100644
--- a/src/server.c
+++ b/src/server.c
@@ -707,7 +707,7 @@ dictType migrateCacheDictType = {
     NULL                        /* allow to expand */
 };
 
-/* Dict for for case-insensitive search using null terminated C strings.
+/* Dict for case-insensitive search using null terminated C strings.
  * The keys stored in dict are sds though. */
 dictType stringSetDictType = {
     dictCStrCaseHash,           /* hash function */
@@ -719,7 +719,7 @@ dictType stringSetDictType = {
     NULL                        /* allow to expand */
 };
 
-/* Dict for for case-insensitive search using null terminated C strings.
+/* Dict for case-insensitive search using null terminated C strings.
  * The key and value do not have a destructor. */
 dictType externalStringType = {
     dictCStrCaseHash,           /* hash function */