diff --git a/.github/workflows/llm_unit_tests.yml b/.github/workflows/llm_unit_tests.yml
index df012e53..9a8380ed 100644
--- a/.github/workflows/llm_unit_tests.yml
+++ b/.github/workflows/llm_unit_tests.yml
@@ -43,18 +43,18 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # - os: windows
-          #   instruction: avx2
-          #   python-version: "3.9"
-          # - os: ubuntu-20.04-lts
-          #   instruction: avx512
-          #   python-version: "3.9"
-          # - os: windows
-          #   instruction: avx2
-          #   python-version: "3.10"
-          # - os: ubuntu-20.04-lts
-          #   instruction: avx512
-          #   python-version: "3.10"
+          - os: windows
+            instruction: avx2
+            python-version: "3.9"
+          - os: ubuntu-20.04-lts
+            instruction: avx512
+            python-version: "3.9"
+          - os: windows
+            instruction: avx2
+            python-version: "3.10"
+          - os: ubuntu-20.04-lts
+            instruction: avx512
+            python-version: "3.10"
           - os: windows
             instruction: avx2
             python-version: "3.11"
@@ -205,7 +205,6 @@ jobs:
           pip install -U typing_extensions==4.5.0
           bash python/llm/test/run-llm-langchain-tests.sh
   llm-unit-test-on-arc:
-    if: false
     needs: llm-cpp-build
     strategy:
       fail-fast: false