diff --git a/test/cmake_install_test/main.cpp b/test/cmake_install_test/main.cpp
index 071c262..305a354 100644
--- a/test/cmake_install_test/main.cpp
+++ b/test/cmake_install_test/main.cpp
@@ -6,6 +6,6 @@
 
 int main()
 {
-	int x = 5;
-	BOOST_ASSERT( x > 4 );
+    int x = 5;
+    BOOST_ASSERT( x > 4 );
 }
diff --git a/test/cmake_subdir_test/main.cpp b/test/cmake_subdir_test/main.cpp
index 071c262..305a354 100644
--- a/test/cmake_subdir_test/main.cpp
+++ b/test/cmake_subdir_test/main.cpp
@@ -6,6 +6,6 @@
 
 int main()
 {
-	int x = 5;
-	BOOST_ASSERT( x > 4 );
+    int x = 5;
+    BOOST_ASSERT( x > 4 );
 }