4 files changed, 6 insertions, 5 deletions
diff --git a/tests/core/io/test_image.h b/tests/core/io/test_image.h
index e6e23912d3..36e6b83bfd 100644
--- a/tests/core/io/test_image.h
+++ b/tests/core/io/test_image.h
@@ -300,4 +300,5 @@ TEST_CASE("[Image] Modifying pixels of an image") {
 			"flip_y() should not leave old pixels behind.");
 }
 } // namespace TestImage
+
 #endif // TEST_IMAGE_H
diff --git a/tests/core/io/test_resource.h b/tests/core/io/test_resource.h
index 84d651b63f..f94349fdd2 100644
--- a/tests/core/io/test_resource.h
+++ b/tests/core/io/test_resource.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef TEST_RESOURCE
-#define TEST_RESOURCE
+#ifndef TEST_RESOURCE_H
+#define TEST_RESOURCE_H
 
 #include "core/io/resource.h"
 #include "core/io/resource_loader.h"
@@ -111,4 +111,4 @@ TEST_CASE("[Resource] Saving and loading") {
 }
 } // namespace TestResource
 
-#endif // TEST_RESOURCE
+#endif // TEST_RESOURCE_H
diff --git a/tests/core/math/test_basis.h b/tests/core/math/test_basis.h
index ec58d95eed..ae8ca4acde 100644
--- a/tests/core/math/test_basis.h
+++ b/tests/core/math/test_basis.h
@@ -283,4 +283,4 @@ TEST_CASE("[Stress][Basis] Euler conversions") {
 }
 } // namespace TestBasis
 
-#endif
+#endif // TEST_BASIS_H
diff --git a/tests/core/templates/test_hash_set.h b/tests/core/templates/test_hash_set.h
index 93fc0b26a3..3b9a800641 100644
--- a/tests/core/templates/test_hash_set.h
+++ b/tests/core/templates/test_hash_set.h
@@ -225,4 +225,4 @@ TEST_CASE("[HashSet] Copy") {
 
 } // namespace TestHashSet
 
-#endif // TEST_HASH_MAP_H
+#endif // TEST_HASH_SET_H