diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-07-03-11-38-43.gh-issue-106008.HDf1zd.rst b/Misc/NEWS.d/next/Core and Builtins/2023-07-03-11-38-43.gh-issue-106008.HDf1zd.rst
new file mode 100644
index 00000000000000..a57b892fd53242
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2023-07-03-11-38-43.gh-issue-106008.HDf1zd.rst
@@ -0,0 +1,2 @@
+Fix possible reference leaks when failing to optimize comparisons with
+:const:`None` in the bytecode compiler.
diff --git a/Python/flowgraph.c b/Python/flowgraph.c
index 213c993bb863a3..e159a4356dfe46 100644
--- a/Python/flowgraph.c
+++ b/Python/flowgraph.c
@@ -1377,9 +1377,9 @@ optimize_basic_block(PyObject *const_cache, basicblock *bb, PyObject *consts)
goto error;
}
if (!Py_IsNone(cnt)) {
+ Py_DECREF(cnt);
break;
}
- Py_DECREF(cnt);
if (bb->b_iused <= i + 2) {
break;
}
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