diff --git a/json/Dockerfile b/json/Dockerfile
index cf8214771..ef9f9fcf3 100644
--- a/json/Dockerfile
+++ b/json/Dockerfile
@@ -18,4 +18,4 @@ FROM ossfuzz/base-libfuzzer
 MAINTAINER vitalybuka@gmail.com
 RUN apt-get install -y binutils gcc
 
-COPY build.sh parse_fuzzer.cc /src/
+COPY build.sh parse_fuzzer.* /src/
diff --git a/json/json.options b/json/parse_fuzzer.options
similarity index 100%
rename from json/json.options
rename to json/parse_fuzzer.options