diff --git a/.github/workflows/dashboards-observability-test-and-build-workflow.yml b/.github/workflows/dashboards-observability-test-and-build-workflow.yml
index 610c15b460..59da439abd 100644
--- a/.github/workflows/dashboards-observability-test-and-build-workflow.yml
+++ b/.github/workflows/dashboards-observability-test-and-build-workflow.yml
@@ -39,6 +39,22 @@ jobs:
         with:
           path: OpenSearch-Dashboards/plugins/dashboards-observability
 
+      - name: Get yarn cache dir
+        id: setup-yarn
+        run: |
+          cd ./OpenSearch-Dashboards
+          source $NVM_DIR/nvm.sh
+          nvm use
+          echo "yarn-cache-dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+
+      - name: Yarn Cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.setup-yarn.outputs.yarn-cache-dir }}
+          key: ${{ runner.OS }}-yarn-${{ hashFiles('OpenSearch-Dashboards/**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.OS }}-yarn-
+
       - name: Plugin Bootstrap
         uses: nick-fields/retry@v2
         with:
@@ -118,6 +134,19 @@ jobs:
       - run: node -v
       - run: yarn -v
 
+      - name: Get yarn cache dir
+        id: setup-yarn
+        run: |
+          echo "yarn-cache-dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+
+      - name: Yarn Cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.setup-yarn.outputs.yarn-cache-dir }}
+          key: ${{ runner.OS }}-yarn-${{ hashFiles('OpenSearch-Dashboards/**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.OS }}-yarn-
+
       - name: Checkout Dashboards Observability
         uses: actions/checkout@v2
         with: