diff --git a/examples/bal_problem.h b/examples/bal_problem.h
index e9a348e..e6d4ace 100644
--- a/examples/bal_problem.h
+++ b/examples/bal_problem.h
@@ -65,6 +65,7 @@
                const double translation_sigma,
                const double point_sigma);
 
+  // clang-format off
   int camera_block_size()      const { return use_quaternions_ ? 10 : 9; }
   int point_block_size()       const { return 3;                         }
   int num_cameras()            const { return num_cameras_;              }
@@ -77,8 +78,9 @@
   const double* parameters()   const { return parameters_;               }
   const double* cameras()      const { return parameters_;               }
   double* mutable_cameras()          { return parameters_;               }
+  // clang-format on
   double* mutable_points() {
-    return parameters_  + camera_block_size() * num_cameras_;
+    return parameters_ + camera_block_size() * num_cameras_;
   }
 
  private: