diff --git a/test/SConstruct b/test/SConstruct
index fc385b9b..601d59c1 100644
--- a/test/SConstruct
+++ b/test/SConstruct
@@ -38,4 +38,5 @@ else:
         source=sources,
     )
 
+env.NoCache(library)
 Default(library)
diff --git a/tools/godotcpp.py b/tools/godotcpp.py
index c2af5267..5773660d 100644
--- a/tools/godotcpp.py
+++ b/tools/godotcpp.py
@@ -506,6 +506,7 @@ def _godot_cpp(env):
 
     if env["build_library"]:
         library = env.StaticLibrary(target=env.File("bin/%s" % library_name), source=sources)
+        env.NoCache(library)
         default_args = [library]
 
         # Add compiledb if the option is set