diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 92918449..179dff07 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -262,7 +262,7 @@ jobs:
         working-directory: ${{ steps.strings.outputs.artifact-dir }}
         run: |
           extra_args=""
-          if [[ "true" == "true" ]]; then
+          if [[ "true" == "false" ]]; then
             extra_args="--multithreaded "
           fi
           targets_str=$(echo "${{ needs.prepare-targets.outputs.prover-targets }}" | awk '{$1=$1};1' | sed '/^$/d' | tr '\n' ' ' | sed 's/ $//')
diff --git a/bin/proof-generator/CMakeLists.txt b/bin/proof-generator/CMakeLists.txt
index 912bd4bc..c8309e65 100644
--- a/bin/proof-generator/CMakeLists.txt
+++ b/bin/proof-generator/CMakeLists.txt
@@ -114,7 +114,7 @@ set(SINGLE_THREADED_TARGET "${CURRENT_PROJECT_NAME}-single-threaded")
 setup_proof_generator_target(TARGET_NAME ${SINGLE_THREADED_TARGET} ADDITIONAL_DEPENDENCIES crypto3::zk)
 
 # Declare multi-threaded target
-set(MUTLI_THREADED_TARGET "${CURRENT_PROJECT_NAME}-multi-threaded")
-setup_proof_generator_target(TARGET_NAME ${MUTLI_THREADED_TARGET} ADDITIONAL_DEPENDENCIES actor::zk)
+# set(MUTLI_THREADED_TARGET "${CURRENT_PROJECT_NAME}-multi-threaded")
+# setup_proof_generator_target(TARGET_NAME ${MUTLI_THREADED_TARGET} ADDITIONAL_DEPENDENCIES actor::zk)
 
 install(TARGETS ${SINGLE_THREADED_TARGET} ${MUTLI_THREADED_TARGET} RUNTIME DESTINATION bin)