diff --git a/.github/workflows/build-android-x86_64.yml b/.github/workflows/build-android-x86_64.yml
index fa79452e2..9ae8120a2 100644
--- a/.github/workflows/build-android-x86_64.yml
+++ b/.github/workflows/build-android-x86_64.yml
@@ -28,7 +28,6 @@ jobs:
       - name: Build on linux-x86_64
         env:
           ANDROID_NDK: ${{ steps.setup-ndk.outputs.ndk-path }}
-          OPENBLAS_PATH: "/opt/openblas/"
           LIBND4J_HOME: "${GITHUB_WORKSPACE}/libnd4j"
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           MAVEN_USERNAME: ${{ secrets.SONATYPE_USER_1 }}
diff --git a/.github/workflows/run-amd64.yaml b/.github/workflows/cpu-sanity-check-tests.yaml
similarity index 97%
rename from .github/workflows/run-amd64.yaml
rename to .github/workflows/cpu-sanity-check-tests.yaml
index 745b8a04c..79327dd16 100644
--- a/.github/workflows/run-amd64.yaml
+++ b/.github/workflows/cpu-sanity-check-tests.yaml
@@ -29,11 +29,11 @@ jobs:
       - uses: ./.github/actions/download-dl4j-test-resources-linux
       - uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r21d
+          ndk-version:  r18b
       - name: Run tests on linux-x86_64
         shell: bash
         env:
-          ANDROID_NDK: /opt/hostedtoolcache/ndk/r21d/x64
+          ANDROID_NDK: ${{ steps.setup-ndk.outputs.ndk-path }}
           GNUMAKEFLAGS: "-j1"
           MAKEFLAGS: "-j1"
         run: |