diff --git a/csharp/ql/src/Useless code/DefaultToStringQuery.qll b/csharp/ql/src/Useless code/DefaultToStringQuery.qll
index f11b5a9cd324..411ca47b5e67 100644
--- a/csharp/ql/src/Useless code/DefaultToStringQuery.qll	
+++ b/csharp/ql/src/Useless code/DefaultToStringQuery.qll	
@@ -47,6 +47,7 @@ private predicate alwaysInvokesToString(ParameterRead pr) {
  */
 predicate alwaysDefaultToString(ValueOrRefType t) {
   not t instanceof TupleType and
+  not t instanceof Enum and
   exists(ToStringMethod m | t.hasMethod(m) |
     m.getDeclaringType() instanceof SystemObjectClass or
     m.getDeclaringType() instanceof SystemValueTypeClass
diff --git a/csharp/ql/src/change-notes/2025-09-16-default-tostring-enum.md b/csharp/ql/src/change-notes/2025-09-16-default-tostring-enum.md
new file mode 100644
index 000000000000..30ba96e0b01f
--- /dev/null
+++ b/csharp/ql/src/change-notes/2025-09-16-default-tostring-enum.md
@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* The query `cs/call-to-object-tostring` has been improved to remove false positives for enum types.