diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c951f9a..6fae6d5b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -149,15 +149,13 @@ endforeach()
 message(STATUS "Resource file integrity check complete")
 
 # Copy navmesh data on first build and extract it
-if (NOT EXISTS ${PROJECT_BINARY_DIR}/navmeshes/)
-	configure_file(
-		${CMAKE_SOURCE_DIR}/resources/navmeshes.zip ${PROJECT_BINARY_DIR}/navmeshes.zip
-		COPYONLY
-	)
+configure_file(
+	${CMAKE_SOURCE_DIR}/resources/navmeshes.zip ${PROJECT_BINARY_DIR}/navmeshes.zip
+	COPYONLY
+)
 
-	file(ARCHIVE_EXTRACT INPUT ${PROJECT_BINARY_DIR}/navmeshes.zip)
-	file(REMOVE ${PROJECT_BINARY_DIR}/navmeshes.zip)
-endif()
+file(ARCHIVE_EXTRACT INPUT ${PROJECT_BINARY_DIR}/navmeshes.zip)
+file(REMOVE ${PROJECT_BINARY_DIR}/navmeshes.zip)
 
 # Copy vanity files on first build
 set(VANITY_FILES "CREDITS.md" "INFO.md" "TESTAMENT.md" "NPC.xml")