diff --git a/src/FastState.cpp b/src/FastState.cpp
index f356274a5..1fb0a15e6 100644
--- a/src/FastState.cpp
+++ b/src/FastState.cpp
@@ -1,19 +1,19 @@
 /*
-This file is part of Leela Zero.
-Copyright (C) 2017-2018 Gian-Carlo Pascutto and contributors
+    This file is part of Leela Zero.
+    Copyright (C) 2017-2018 Gian-Carlo Pascutto and contributors
 
-Leela Zero is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+    Leela Zero is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
 
-Leela Zero is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+    Leela Zero is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with Leela Zero.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU General Public License
+    along with Leela Zero.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "config.h"
@@ -64,10 +64,10 @@ void FastState::reset_board(void) {
 
 bool FastState::is_move_legal(int color, int vertex) {
     return vertex == FastBoard::PASS ||
-        vertex == FastBoard::RESIGN ||
-        (vertex != m_komove &&
-            board.get_square(vertex) == FastBoard::EMPTY &&
-            !board.is_suicide(vertex, color));
+           vertex == FastBoard::RESIGN ||
+           (vertex != m_komove &&
+                board.get_square(vertex) == FastBoard::EMPTY &&
+                !board.is_suicide(vertex, color));
 }
 
 void FastState::play_move(int vertex) {
@@ -79,8 +79,7 @@ void FastState::play_move(int color, int vertex) {
     if (vertex == FastBoard::PASS) {
         // No Ko move
         m_komove = FastBoard::NO_VERTEX;
-    }
-    else {
+    } else {
         m_komove = board.update_board(color, vertex);
     }
     board.m_hash ^= Zobrist::zobrist_ko[m_komove];
@@ -96,8 +95,7 @@ void FastState::play_move(int color, int vertex) {
     board.m_hash ^= Zobrist::zobrist_pass[get_passes()];
     if (vertex == FastBoard::PASS) {
         increment_passes();
-    }
-    else {
+    } else {
         set_passes(0);
     }
     board.m_hash ^= Zobrist::zobrist_pass[get_passes()];
@@ -135,15 +133,14 @@ void FastState::set_to_move(int tom) {
 
 void FastState::display_state() {
     myprintf("\nPasses: %d            Black (X) Prisoners: %d\n",
-        m_passes, board.get_prisoners(FastBoard::BLACK));
+             m_passes, board.get_prisoners(FastBoard::BLACK));
     if (board.black_to_move()) {
         myprintf("Black (X) to move");
-    }
-    else {
+    } else {
         myprintf("White (O) to move");
     }
     myprintf("    White (O) Prisoners: %d\n",
-        board.get_prisoners(FastBoard::WHITE));
+             board.get_prisoners(FastBoard::WHITE));
 
     board.display_board(get_last_move());
 }
diff --git a/src/FastState.h b/src/FastState.h
index e2bc10c85..a3e95726f 100644
--- a/src/FastState.h
+++ b/src/FastState.h
@@ -1,19 +1,19 @@
 /*
-This file is part of Leela Zero.
-Copyright (C) 2017-2018 Gian-Carlo Pascutto and contributors
+    This file is part of Leela Zero.
+    Copyright (C) 2017-2018 Gian-Carlo Pascutto and contributors
 
-Leela Zero is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+    Leela Zero is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
 
-Leela Zero is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+    Leela Zero is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with Leela Zero.  If not, see <http://www.gnu.org/licenses/>.
+    You should have received a copy of the GNU General Public License
+    along with Leela Zero.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef FASTSTATE_H_INCLUDED