diff --git a/.chronus/changes/core-IntegerTypesRule-2024-3-10-16-52-31.md b/.chronus/changes/core-IntegerTypesRule-2024-3-10-16-52-31.md
new file mode 100644
index 0000000000..6eb0c606c5
--- /dev/null
+++ b/.chronus/changes/core-IntegerTypesRule-2024-3-10-16-52-31.md
@@ -0,0 +1,8 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-azure-core"
+---
+
+Add `no-generic-numeric` rule to disable LintDiff `IntegerTypeMustHaveFormat`