diff --git a/certgen/csr_w_ed25519_example.c b/certgen/csr_w_ed25519_example.c
index f4915e84..b3b77de9 100644
--- a/certgen/csr_w_ed25519_example.c
+++ b/certgen/csr_w_ed25519_example.c
@@ -114,8 +114,6 @@ int main(void)
     }
     printf("%s", pem);
 
-    (void)pemSz;
-
 exit:
     wc_ed25519_free(&key);
     wc_FreeRng(&rng);