diff --git a/tests/ossfuzz/config/fuzz.options b/tests/ossfuzz/config/fuzz.options
deleted file mode 100644
index d59dfc13..00000000
--- a/tests/ossfuzz/config/fuzz.options
+++ /dev/null
@@ -1,2 +0,0 @@
-[libfuzzer]
-dict = fuzz.dict
diff --git a/tests/ossfuzz/config/fuzz_decode_stream.options b/tests/ossfuzz/config/fuzz_decode_stream.options
new file mode 100644
index 00000000..61799737
--- /dev/null
+++ b/tests/ossfuzz/config/fuzz_decode_stream.options
@@ -0,0 +1,3 @@
+[libfuzzer]
+max_len = 4096
+dict = fuzz_xz.dict
diff --git a/tests/ossfuzz/config/fuzz.dict b/tests/ossfuzz/config/fuzz_xz.dict
similarity index 100%
rename from tests/ossfuzz/config/fuzz.dict
rename to tests/ossfuzz/config/fuzz_xz.dict
diff --git a/tests/ossfuzz/fuzz.c b/tests/ossfuzz/fuzz_decode_stream.c
similarity index 100%
rename from tests/ossfuzz/fuzz.c
rename to tests/ossfuzz/fuzz_decode_stream.c