diff --git a/build.py b/build.py
index 7fe2ba4..c3537e8 100755
--- a/build.py
+++ b/build.py
@@ -161,7 +161,7 @@ def docker_buildx(repository: str, tags: list[str], build_platforms: list[Docker
     if process.returncode != 0:
         output = process.stdout.decode('utf-8')
         print(output)
-        error = process.stderr.decode('utf-8')
+        error = "\n".join(line for line in process.stderr.decode('utf-8').splitlines() if 'ERROR' in line)
         raise Exception(error)