diff --git a/tutorials/immersedBoundary/twoIbPatches/.foam b/tutorials/immersedBoundary/twoIbPatches/.foam
deleted file mode 100644
index e69de29bb..000000000
diff --git a/tutorials/immersedBoundary/twoIbPatches/twoIbPatches.foam b/tutorials/immersedBoundary/twoIbPatches/twoIbPatches.foam
deleted file mode 100644
index e69de29bb..000000000