diff --git a/tests/fuzz/zstd_helpers.c b/tests/fuzz/zstd_helpers.c
index fcbe3361d..31bf4c20d 100644
--- a/tests/fuzz/zstd_helpers.c
+++ b/tests/fuzz/zstd_helpers.c
@@ -92,6 +92,7 @@ void FUZZ_setRandomParameters(ZSTD_CCtx *cctx, size_t srcSize, FUZZ_dataProducer
     setRand(cctx, ZSTD_c_nbWorkers, 0, 2, producer);
     setRand(cctx, ZSTD_c_rsyncable, 0, 1, producer);
     setRand(cctx, ZSTD_c_useRowMatchFinder, 0, 2, producer);
+    setRand(cctx, ZSTD_c_enableDedicatedDictSearch, 0, 1, producer);
     setRand(cctx, ZSTD_c_forceMaxWindow, 0, 1, producer);
     setRand(cctx, ZSTD_c_literalCompressionMode, 0, 2, producer);
     setRand(cctx, ZSTD_c_forceAttachDict, 0, 2, producer);