diff --git a/versions_manager.py b/versions_manager.py
index 6b4fd849..5e7aba56 100644
--- a/versions_manager.py
+++ b/versions_manager.py
@@ -13,5 +13,5 @@ def check_compatibility(self, tanner_version):
         min_version = self.version_mapper[self.version][0]
         max_version = self.version_mapper[self.version][1]
         if not (StrictVersion(min_version) <= StrictVersion(tanner_version) <= StrictVersion(max_version)):
-            print("Wrong tanner version: {}. Compatible versions: {}-{} or less".format(tanner_version, min_version, max_version))
+            print("Wrong tanner version: {}. Compatible versions are {} - {}".format(tanner_version, min_version, max_version))
             exit(1)