diff --git a/formatters/format-csharp.sh b/formatters/format-csharp.sh
index c82fbc76a..0769ddcc7 100755
--- a/formatters/format-csharp.sh
+++ b/formatters/format-csharp.sh
@@ -12,6 +12,14 @@ if command -v dotnet &> /dev/null; then
     # Store original directory
     pushd "$dir" > /dev/null
 
+    # Ensure line endings are reset after checkout from default branch
+    git rm --cached -r ../spine-csharp/
+    git rm --cached -r ../spine-monogame/
+    git rm --cached -r ../spine-unity/
+    git checkout HEAD -- ../spine-csharp/
+    git checkout HEAD -- ../spine-monogame/
+    git checkout HEAD -- ../spine-unity/
+
     cp .editorconfig ../spine-csharp/ 2>/dev/null || true
     cp .editorconfig ../spine-monogame/ 2>/dev/null || true
     cp .editorconfig ../spine-unity/ 2>/dev/null || true