diff --git a/.gitmodules b/.gitmodules
index cc63b26ad..1c5db0adc 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,12 +1,12 @@
 [submodule "external/googletest"]
 	path = external/googletest
 	url = https://github.com/google/googletest
-    branch = release-1.10.0
+	branch = release-1.10.0
 [submodule "external/Vulkan-Headers"]
 	path = external/Vulkan-Headers
 	url = https://github.com/KhronosGroup/Vulkan-Headers
-    branch = v1.2.158
+	branch = v1.2.158
 [submodule "external/spdlog"]
 	path = external/spdlog
 	url = https://github.com/gabime/spdlog
-    branch = v1.8.1
+	branch = v1.8.1