diff --git a/.github/workflows/build-examples.yml b/.github/workflows/build-examples.yml
index 2646bf5..c3092b8 100644
--- a/.github/workflows/build-examples.yml
+++ b/.github/workflows/build-examples.yml
@@ -110,7 +110,7 @@ jobs:
         run: |
           EXAMPLES=`find examples -type d -maxdepth 1 -mindepth 1 | tr '\n' ' '`
           for EXAMPLE in ${EXAMPLES}; do
-            (cd "${EXAMPLE}" && idf.py set-target ${{ matrix.target }} && idf.py build)
+            ([ -d "${EXAMPLE}/main" ] && cd "${EXAMPLE}" && idf.py set-target ${{ matrix.target }} && idf.py build)
           done
 
   build-result: