diff --git a/.github/workflows/ids-lint.yml b/.github/workflows/ids-lint.yml
index 2efe753..c7cc567 100644
--- a/.github/workflows/ids-lint.yml
+++ b/.github/workflows/ids-lint.yml
@@ -40,7 +40,11 @@ jobs:
             exit 0
           fi
 
-          ifc_files=(**/*.ifc)
+          all_ifc=(**/*.ifc)
+          ifc_files=()
+          for f in "${all_ifc[@]}"; do
+            [[ "$f" == libraries/* ]] || ifc_files+=("$f")
+          done
 
           if [ ${#ifc_files[@]} -eq 0 ]; then
             echo "No IFC files found"
diff --git a/.github/workflows/ifc-lint.yml b/.github/workflows/ifc-lint.yml
index d6acac8..88e7e83 100644
--- a/.github/workflows/ifc-lint.yml
+++ b/.github/workflows/ifc-lint.yml
@@ -27,6 +27,7 @@ jobs:
           set -e
           shopt -s globstar nullglob
           for file in **/*.ifc; do
+            [[ "$file" == libraries/* ]] && continue
             echo "Validating $file..."
             python3 -m ifcopenshell.validate --rules "$file"
           done