diff --git a/scripts/bytecodecompare/storebytecode.sh b/scripts/bytecodecompare/storebytecode.sh
index 1c300662b..106259e23 100755
--- a/scripts/bytecodecompare/storebytecode.sh
+++ b/scripts/bytecodecompare/storebytecode.sh
@@ -44,7 +44,7 @@ TMPDIR=$(mktemp -d)
     then
         echo "Installing solc-js..."
         # npm install solc
-        git clone --depth 1 https://github.com/ethereum/solc-js.git solc-js
+        git clone --depth 1 -b "fix/root-export-wrapped-solcjson" https://github.com/stephensli/solc-js.git solc-js
         cp "$REPO_ROOT/emscripten_build/libsolc/soljson.js" solc-js/
         pushd solc-js/
         npm install
diff --git a/scripts/ci/lz4-block-codec.wasm b/scripts/ci/lz4-block-codec.wasm
new file mode 100644
index 000000000..f48e33f7c
Binary files /dev/null and b/scripts/ci/lz4-block-codec.wasm differ
diff --git a/scripts/solc-bin/bytecode_reports_for_modified_binaries.sh b/scripts/solc-bin/bytecode_reports_for_modified_binaries.sh
index be151bca8..3d308808b 100755
--- a/scripts/solc-bin/bytecode_reports_for_modified_binaries.sh
+++ b/scripts/solc-bin/bytecode_reports_for_modified_binaries.sh
@@ -106,7 +106,7 @@ script_dir="$solidity_dir/scripts"
 
 cd "$tmp_dir"
 
-git clone https://github.com/ethereum/solc-js.git "$solcjs_dir"
+git clone -b "fix/root-export-wrapped-solcjson" https://github.com/stephensli/solc-js.git "$solcjs_dir"
 cd "$solcjs_dir"
 npm install
 npm run build
diff --git a/test/externalTests/common.sh b/test/externalTests/common.sh
index 10df97525..655c41aa5 100644
--- a/test/externalTests/common.sh
+++ b/test/externalTests/common.sh
@@ -79,7 +79,7 @@ function setup_solc
     if [[ $binary_type == solcjs ]]
     then
         printLog "Setting up solc-js..."
-        git clone --depth 1 -b "$solcjs_branch" https://github.com/ethereum/solc-js.git "$install_dir"
+        git clone --depth 1 -b "fix/root-export-wrapped-solcjson" https://github.com/stephensli/solc-js.git "$install_dir"
 
         pushd "$install_dir"
         npm install