diff --git a/lib/fko_decode.c b/lib/fko_decode.c
index c680f9c5..9e724df9 100644
--- a/lib/fko_decode.c
+++ b/lib/fko_decode.c
@@ -124,12 +124,6 @@ verify_digest(char *tbuf, int t_size, fko_ctx_t ctx)
 static int
 is_valid_digest_len(int t_size, fko_ctx_t ctx)
 {
-#if AFL_FUZZING
-    ctx->digest_type = FKO_DIGEST_SHA256;
-    ctx->digest_len  = t_size;
-    return FKO_SUCCESS;
-#endif
-
     switch(t_size)
     {
         case MD5_B64_LEN: