diff --git a/pyproject.toml b/pyproject.toml
index 0e1b01a..d59722f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -139,7 +139,7 @@ extra-dependencies = [
 
   "pytest-xdist",
   "textual",
-    "mutmut @ {root:uri}/../mutmut"
+  "mutmut @ {root:uri}/../mutmut"
 ]
 
 [[tool.hatch.envs.types.matrix]]
diff --git a/src/inline_snapshot/_inline_snapshot.py b/src/inline_snapshot/_inline_snapshot.py
index c91a8a9..21dd39c 100644
--- a/src/inline_snapshot/_inline_snapshot.py
+++ b/src/inline_snapshot/_inline_snapshot.py
@@ -567,10 +567,16 @@ def snapshot(obj: Any = undefined) -> Any:
             return obj
 
     frame = inspect.currentframe()
+
     assert frame is not None
     frame = frame.f_back
+    while "mutmut" in frame.f_code.co_name:
+        frame = frame.f_back
+
     assert frame is not None
     frame = frame.f_back
+    while "mutmut" in frame.f_code.co_name:
+        frame = frame.f_back
     assert frame is not None
 
     expr = Source.executing(frame)