diff --git a/include/Engine/Core/OctTree.h b/include/Engine/Core/Octree.h
similarity index 100%
rename from include/Engine/Core/OctTree.h
rename to include/Engine/Core/Octree.h
diff --git a/src/Engine/Core/OctTree.cpp b/src/Engine/Core/Octree.cpp
similarity index 99%
rename from src/Engine/Core/OctTree.cpp
rename to src/Engine/Core/Octree.cpp
index c1d8c64e..f00a4a2a 100644
--- a/src/Engine/Core/OctTree.cpp
+++ b/src/Engine/Core/Octree.cpp
@@ -2,7 +2,7 @@
 #include <algorithm>
 #include <bitset>
 
-#include "Core/OctTree.h"
+#include "Core/Octree.h"
 #include "Collision/Collision.h"
 
 namespace
diff --git a/src/Tests/CollisionTest.cpp b/src/Tests/CollisionTest.cpp
index e6a29298..f83b4ee9 100644
--- a/src/Tests/CollisionTest.cpp
+++ b/src/Tests/CollisionTest.cpp
@@ -7,7 +7,7 @@ using boost::unit_test_framework::test_case;
 #include "Engine/Core/AABB.h"
 #include "Engine/Core/Ray.h"
 #include <stdlib.h>//srand
-#include "Engine/Core/OctTree.h"
+#include "Engine/Core/Octree.h"
 //vs model
 #include <sstream>
 #include <string>
diff --git a/src/Tests/OctTreeTest.cpp b/src/Tests/OctTreeTest.cpp
index 0206ce50..585bac6a 100644
--- a/src/Tests/OctTreeTest.cpp
+++ b/src/Tests/OctTreeTest.cpp
@@ -3,7 +3,7 @@ using boost::unit_test_framework::test_suite;
 using boost::unit_test_framework::test_case;
 #include <stdlib.h>//srand
 
-#include "Engine/Core/OctTree.h"
+#include "Engine/Core/Octree.h"
 #include "Engine/Core/Ray.h"
 #include "OldOctTree.h"
 
diff --git a/src/Tests/OctTreeTestGameMain.cpp b/src/Tests/OctTreeTestGameMain.cpp
index 43789cea..a248ac43 100644
--- a/src/Tests/OctTreeTestGameMain.cpp
+++ b/src/Tests/OctTreeTestGameMain.cpp
@@ -7,7 +7,7 @@ using boost::unit_test_framework::test_case;
 #include "Engine/Core/AABB.h"
 #include "Engine/Core/Ray.h"
 #include <stdlib.h>//srand
-#include "Engine/Core/OctTree.h"
+#include "Engine/Core/Octree.h"
 
 //vs memleaks
 //#define _CRTDBG_MAP_ALLOC