diff --git a/examples/example_1/makefile b/examples/example_1/makefile
index d0cd617..01abb55 100644
--- a/examples/example_1/makefile
+++ b/examples/example_1/makefile
@@ -10,7 +10,7 @@ ifeq ($(OSTYPE),cygwin)
 	MKDIR = mkdir -p
 	TARGET_EXTENSION=.out
 elseifeq ($(OSTYPE),msys)
-    CLEANUP = rm -f
+	CLEANUP = rm -f
 	MKDIR = mkdir -p
 	TARGET_EXTENSION=.exe
 elseifeq ($(OS),Windows_NT)
diff --git a/examples/example_2/makefile b/examples/example_2/makefile
index 9f211f7..a834e78 100644
--- a/examples/example_2/makefile
+++ b/examples/example_2/makefile
@@ -10,7 +10,7 @@ ifeq ($(OSTYPE),cygwin)
 	MKDIR = mkdir -p
 	TARGET_EXTENSION=.out
 elseifeq ($(OSTYPE),msys)
-    CLEANUP = rm -f
+	CLEANUP = rm -f
 	MKDIR = mkdir -p
 	TARGET_EXTENSION=.exe
 elseifeq ($(OS),Windows_NT)