diff --git a/src/tls.c b/src/tls.c
index 905cd9b88b..9407cd42ce 100644
--- a/src/tls.c
+++ b/src/tls.c
@@ -14930,8 +14930,6 @@ static int TLSX_GetSize(TLSX* list, byte* semaphore, byte msgType,
                         msgType == certificate_request);
     (void)cbShim;
 
-    (void)hsz;
-
     while ((extension = list)) {
         list = extension->next;