diff --git a/tests/physics/src/BulletUtilTests.cpp b/tests/physics/src/BulletUtilTests.cpp
index 181d22327e..a52e407aab 100644
--- a/tests/physics/src/BulletUtilTests.cpp
+++ b/tests/physics/src/BulletUtilTests.cpp
@@ -17,7 +17,7 @@
 #include <NumericalConstants.h>
 
 // Add additional qtest functionality (the include order is important!)
-#include "GlmTestUtils.h"
+#include "GLMTestUtils.h"
 #include "../QTestExtensions.h"
 
 // Constants
diff --git a/tests/physics/src/GlmTestUtils.h b/tests/physics/src/GLMTestUtils.h
similarity index 89%
rename from tests/physics/src/GlmTestUtils.h
rename to tests/physics/src/GLMTestUtils.h
index 20bc14d5e0..ef63689419 100644
--- a/tests/physics/src/GlmTestUtils.h
+++ b/tests/physics/src/GLMTestUtils.h
@@ -1,5 +1,5 @@
 //
-//  GlmTestUtils.h
+//  GLMTestUtils.h
 //  tests/physics/src
 //
 //  Created by Seiji Emery on 6/22/15
@@ -9,8 +9,8 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
-#ifndef hifi_GlmTestUtils_h
-#define hifi_GlmTestUtils_h
+#ifndef hifi_GLMTestUtils_h
+#define hifi_GLMTestUtils_h
 
 #include <glm/glm.hpp>
 #include <glm/gtx/quaternion.hpp>
diff --git a/tests/physics/src/MeshMassPropertiesTests.cpp b/tests/physics/src/MeshMassPropertiesTests.cpp
index e88bcae1b7..8295abfef8 100644
--- a/tests/physics/src/MeshMassPropertiesTests.cpp
+++ b/tests/physics/src/MeshMassPropertiesTests.cpp
@@ -16,7 +16,7 @@
 
 // Add additional qtest functionality (the include order is important!)
 #include "BulletTestUtils.h"
-#include "GlmTestUtils.h"
+#include "GLMTestUtils.h"
 #include "../QTestExtensions.h"
 
 const btScalar acceptableRelativeError(1.0e-5f);