diff --git a/src/_pytest/assertion/rewrite.py b/src/_pytest/assertion/rewrite.py
index 1868f0f7a..8c7944593 100644
--- a/src/_pytest/assertion/rewrite.py
+++ b/src/_pytest/assertion/rewrite.py
@@ -750,7 +750,7 @@ class AssertionRewriter(ast.NodeVisitor):
         the expression is false.
 
         """
-        if isinstance(assert_.test, ast.Tuple) and len(assert_.test.elts) == 2:
+        if isinstance(assert_.test, ast.Tuple) and len(assert_.test.elts) >= 1:
             from _pytest.warning_types import PytestWarning
             import warnings