diff --git a/.dockerignore b/.dockerignore
index 4bd1ffef6e3d3875ccdba47f1c54016fbacbd6e3..49f1cdebd0a370837c0509913c58613ee578e551 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -6,4 +6,6 @@ contrib/arm*
 contrib/aarch64*
 contrib/i686*
 
+**/build/
+
 .git/