diff --git a/test/zdtm.py b/test/zdtm.py
index b56f06ef1..c6e852dc1 100755
--- a/test/zdtm.py
+++ b/test/zdtm.py
@@ -635,14 +635,10 @@ class zdtm_test:
 
 
 def load_module_from_file(name, path):
-    if sys.version_info[0] == 3 and sys.version_info[1] >= 5:
-        import importlib.util
-        spec = importlib.util.spec_from_file_location(name, path)
-        mod = importlib.util.module_from_spec(spec)
-        spec.loader.exec_module(mod)
-    else:
-        import imp
-        mod = imp.load_source(name, path)
+    import importlib.util
+    spec = importlib.util.spec_from_file_location(name, path)
+    mod = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(mod)
     return mod