diff --git a/labs/lab-01/source/main.cc b/labs/lab-01/source/main.cc
index a93ea45..e209a56 100644
--- a/labs/lab-01/source/main.cc
+++ b/labs/lab-01/source/main.cc
@@ -5,8 +5,9 @@
 using namespace dealii;
 
 
-int main(int argc, char *argv[])
+int
+main(int argc, char *argv[])
 {
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
 }
diff --git a/labs/lab-01/source/point_tests.cc b/labs/lab-01/source/point_tests.cc
index df0fd9e..748e489 100644
--- a/labs/lab-01/source/point_tests.cc
+++ b/labs/lab-01/source/point_tests.cc
@@ -27,15 +27,15 @@ TEST(Pythagoras, ScalarProduct2D)
 
 TEST(Pythagoras, Norm3D)
 {
-  Point<3> x(3, 4, 0);  
-  ASSERT_DOUBLE_EQ(x.norm(), 5); 
+  Point<3> x(3, 4, 0);
+  ASSERT_DOUBLE_EQ(x.norm(), 5);
 }
 
 TEST(Pythagoras, Distance3D)
 {
   Point<3> x(4, 5, 1);
   Point<3> y(1, 1, 1);
-  ASSERT_DOUBLE_EQ(x.distance(y), 5); 
+  ASSERT_DOUBLE_EQ(x.distance(y), 5);
 }
 
 TEST(Pythagoras, ScalarProduct3D)