diff --git a/.github/actions/integration-tests/action.yml b/.github/actions/integration-tests/action.yml
index 7a01ee9..57c6ea5 100644
--- a/.github/actions/integration-tests/action.yml
+++ b/.github/actions/integration-tests/action.yml
@@ -78,6 +78,7 @@ runs:
     - name: Build zksolc
       shell: ${{ runner.os == 'Windows' && 'msys2 {0}' || 'bash' }}
       run: |
+        [ -z ${CARGO_HOME} ] && CARGO_HOME=${HOME}/.cargo
         cargo build --verbose --release \
           --manifest-path ${CARGO_HOME}/git/checkouts/era-compiler-solidity-*/*/Cargo.toml \
           --target-dir './target-zksolc/'
@@ -114,7 +115,7 @@ runs:
       shell: ${{ runner.os == 'Windows' && 'msys2 {0}' || 'bash' }}
       run: |
         set -x
-        [ -f ./target-zkvyper/release/zkvyper ] && ZKVYPER="--zkvyper ./target-zkvyper/release/zkvyper"
         ./target/release/compiler-tester \
-          --zksolc './target-zksolc/release/zksolc' ${ZKVYPER} \
+          --zksolc './target-zksolc/release/zksolc' \
+          --zkvyper './target-zkvyper/release/zkvyper' \
           --path '${{ inputs.path }}' ${{ inputs.extra-args }}