diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index 96f8f7f32c4548..f7a47c86a3fe88 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -5520,6 +5520,7 @@ def test_from_tuple(self):
 
         with localcontext() as c:
 
+            c.prec = 9
             c.traps[InvalidOperation] = True
             c.traps[Overflow] = True
             c.traps[Underflow] = True
diff --git a/Misc/NEWS.d/next/Library/2022-04-22-08-25-18.gh-issue-91821.XwMkj0.rst b/Misc/NEWS.d/next/Library/2022-04-22-08-25-18.gh-issue-91821.XwMkj0.rst
new file mode 100644
index 00000000000000..9d7f9d48c4c996
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-04-22-08-25-18.gh-issue-91821.XwMkj0.rst
@@ -0,0 +1 @@
+Fix unstable ``test_from_tuple`` test in ``test_decimal.py``.