diff --git a/.gitignore b/.gitignore
index a7be7f22261..16656d5b27f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 .vs/
 .claude/
 .idea/
+#Emacs backup
+*~
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/libs/core/tests/unit_tests/runnables/test_fallbacks.py b/libs/core/tests/unit_tests/runnables/test_fallbacks.py
index 0a6b82540e2..1d10887c725 100644
--- a/libs/core/tests/unit_tests/runnables/test_fallbacks.py
+++ b/libs/core/tests/unit_tests/runnables/test_fallbacks.py
@@ -266,7 +266,7 @@ def _error(msg: str) -> None:
 
 
 def _generate_immediate_error(_: Iterator) -> Iterator[str]:
-    _error("immmediate error")
+    _error("immediate error")
     yield ""