diff --git a/lib/ansible/template/safe_eval.py b/lib/ansible/template/safe_eval.py
index dd41b3a3816..76df7ed11e2 100644
--- a/lib/ansible/template/safe_eval.py
+++ b/lib/ansible/template/safe_eval.py
@@ -69,6 +69,7 @@ def safe_eval(expr, locals={}, include_exceptions=False):
             ast.Name,
             ast.Str,
             ast.Sub,
+            ast.USub,
             ast.Tuple,
             ast.UnaryOp,
         )
diff --git a/test/utils/shippable/python3-test-tag-blacklist.txt b/test/utils/shippable/python3-test-tag-blacklist.txt
index 97c8d8f86ff..849074ada29 100644
--- a/test/utils/shippable/python3-test-tag-blacklist.txt
+++ b/test/utils/shippable/python3-test-tag-blacklist.txt
@@ -1,3 +1,2 @@
 test_hg
 test_service
-test_uri