diff --git a/3rdParty/assimp/CMakeLists.txt b/3rdParty/assimp/CMakeLists.txt
index 6dd4dc7..aa65379 100644
--- a/3rdParty/assimp/CMakeLists.txt
+++ b/3rdParty/assimp/CMakeLists.txt
@@ -17,5 +17,7 @@ set(ASSIMP_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 set(ASSIMP_BUILD_SAMPLES OFF CACHE BOOL "" FORCE)
 set(ASSIMP_INJECT_DEBUG_POSTFIX OFF CACHE BOOL "" FORCE)
 set(ASSIMP_INSTALL OFF CACHE BOOL "" FORCE)
+set(ASSIMP_BUILD_ASSIMP_TOOLS OFF CACHE BOOL "" FORCE)
+set(ASSIMP_BUILD_SAMPLES OFF CACHE BOOL "" FORCE)
 
 FetchContent_MakeAvailable(assimp)
\ No newline at end of file
diff --git a/3rdParty/libarchive/CMakeLists.txt b/3rdParty/libarchive/CMakeLists.txt
index 3a71897..027d605 100644
--- a/3rdParty/libarchive/CMakeLists.txt
+++ b/3rdParty/libarchive/CMakeLists.txt
@@ -16,7 +16,7 @@ if(NOT DEFINED LIBARCHIVE_REPO)
 endif ()
 
 ExternalProject_Add(zlib
-        GIT_REPOSITORY {ZLIB_REPO}
+        GIT_REPOSITORY ${ZLIB_REPO}
         GIT_TAG v1.2.11
         GIT_SHALLOW TRUE
         SOURCE_DIR zlib