diff --git a/projects/lotus/build.sh b/projects/lotus/build.sh
index 2d4cf9e6c..d0de20761 100644
--- a/projects/lotus/build.sh
+++ b/projects/lotus/build.sh
@@ -18,6 +18,12 @@
 make
 
 compile_go_fuzzer github.com/filecoin-project/lotus/chain/types FuzzMessage fuzz_message gofuzz
+
+cd ../fuzzing-lotus/fuzz
+# obsolete modules referenced
+rm -Rf libfuzzer
+go mod init github.com/filecoin-project/fuzzing-lotus/fuzz
+
 compile_go_fuzzer github.com/filecoin-project/fuzzing-lotus/fuzz FuzzBlockMsg fuzz_block_msg
 compile_go_fuzzer github.com/filecoin-project/fuzzing-lotus/fuzz FuzzBlockMsgStructural fuzz_block_msg_structural
 compile_go_fuzzer github.com/filecoin-project/fuzzing-lotus/fuzz FuzzBlockHeader fuzz_block_header
diff --git a/projects/radon/Dockerfile b/projects/radon/Dockerfile
index 3d7b583b6..fe4c6ca5d 100644
--- a/projects/radon/Dockerfile
+++ b/projects/radon/Dockerfile
@@ -15,6 +15,6 @@
 ################################################################################
 
 FROM gcr.io/oss-fuzz-base/base-builder
-RUN go get github.com/radondb/radon/src/fuzz/sqlparser@master
+RUN git clone --depth 1 https://github.com/radondb/radon
 COPY build.sh $SRC/
-WORKDIR $SRC/
+WORKDIR $SRC/radon
diff --git a/projects/radon/build.sh b/projects/radon/build.sh
index 8bbc04a9c..ffc97895e 100644
--- a/projects/radon/build.sh
+++ b/projects/radon/build.sh
@@ -16,4 +16,6 @@
 ################################################################################
 
 
-compile_go_fuzzer github.com/radondb/radon/src/fuzz/sqlparser Fuzz fuzz
+cd ./src/fuzz/sqlparser
+go mod init github.com/radondb/radon/src/fuzz/sqlparser
+compile_go_fuzzer . Fuzz fuzz