diff --git a/backend/.dockerignore b/backend/.dockerignore
index 5b8d1eac..78f486dc 100644
--- a/backend/.dockerignore
+++ b/backend/.dockerignore
@@ -40,6 +40,7 @@ var/
 *.egg
 .mypy_cache
 .pytest_cache
+.ruff_cache
 
 # PyInstaller
 #  Usually these files are written by a python script from a template