diff --git a/.github/workflows/mdns__build-target-test.yml b/.github/workflows/mdns__build-target-test.yml
index d222307c79..5ae64d64d2 100644
--- a/.github/workflows/mdns__build-target-test.yml
+++ b/.github/workflows/mdns__build-target-test.yml
@@ -23,6 +23,7 @@ jobs:
       - name: Build ${{ matrix.test.app }} with IDF-${{ matrix.idf_ver }}
         shell: bash
         run: |
+          ${IDF_PATH}/install.sh
           . ${IDF_PATH}/export.sh
           python -m pip install idf-build-apps
           # Build default configs for all targets
diff --git a/.github/workflows/mdns__host-tests.yml b/.github/workflows/mdns__host-tests.yml
index 5ef6c8adee..9e1ee5188a 100644
--- a/.github/workflows/mdns__host-tests.yml
+++ b/.github/workflows/mdns__host-tests.yml
@@ -23,6 +23,7 @@ jobs:
       - name: Build and Test
         shell: bash
         run: |
+          ${IDF_PATH}/install.sh
           . ${IDF_PATH}/export.sh
           python -m pip install idf-build-apps dnspython pytest pytest-embedded pytest-embedded-serial-esp pytest-embedded-idf
           cd $GITHUB_WORKSPACE/protocols