diff --git a/.woodpecker/test.yml b/.woodpecker/test.yml
index 0b5e281..c357396 100644
--- a/.woodpecker/test.yml
+++ b/.woodpecker/test.yml
@@ -12,8 +12,14 @@ variables:
       - |
         output=$(hass -c $CI_WORKSPACE --script check_config 2>&1)
         echo "$output"
-        if echo "$output" | grep -q "ERROR"; then
-          echo "Configuration check failed"
+        error_found=false
+        while IFS= read -r line; do
+          if echo "$line" | grep -q "ERROR" && ! echo "$line" | grep -q "Unknown device"; then
+            error_found=true
+            echo "Error found: $line"
+          fi
+        done <<< "$output"
+        if [ "$error_found" = true ]; then
           exit 1
         fi
     environment: