diff --git a/.woodpecker/test.yml b/.woodpecker/test.yml
index c357396..0a6273c 100644
--- a/.woodpecker/test.yml
+++ b/.woodpecker/test.yml
@@ -12,14 +12,7 @@ variables:
       - |
         output=$(hass -c $CI_WORKSPACE --script check_config 2>&1)
         echo "$output"
-        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 [ "$error_found" = true ]; then
+        if echo "$output" | grep -v "Unknown device" | grep -q "ERROR"; then
           exit 1
         fi
     environment: