diff --git a/tests/cases/conformance/classes/propertyMemberDeclarations/strictPropertyInitialization.ts b/tests/cases/conformance/classes/propertyMemberDeclarations/strictPropertyInitialization.ts
index 326e4542d29..9c8d56e1f5a 100644
--- a/tests/cases/conformance/classes/propertyMemberDeclarations/strictPropertyInitialization.ts
+++ b/tests/cases/conformance/classes/propertyMemberDeclarations/strictPropertyInitialization.ts
@@ -75,3 +75,12 @@ class C8 {
     "b": number;
     0: number;
 }
+
+// No strict initialization checks for abstract members
+
+abstract class C9 {
+    abstract a: number;
+    abstract b: number | undefined;
+    abstract c: number | null;
+    abstract d?: number;
+}