diff --git a/.gitignore b/.gitignore
index a6a2c4d..c68cada 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
 build/
-third-party/
+third_party/
 .vscode
diff --git a/cmake/clone-repo.cmake b/cmake/clone-repo.cmake
index 5e21cef..7ea515a 100644
--- a/cmake/clone-repo.cmake
+++ b/cmake/clone-repo.cmake
@@ -21,7 +21,7 @@ macro(clone_repo name url)
         FetchContent_Declare(${name}
             GIT_REPOSITORY ${${name_upper}_REPOSITORY}
             GIT_TAG ${${name_upper}_TAG}
-            SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third-party/${name_lower})
+            SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/${name_lower})
 
         FetchContent_GetProperties(${name} POPULATED ${name_lower}_POPULATED)