diff --git a/packages/roosterjs-content-model-plugins/test/autoFormat/list/getListTypeStyleTest.ts b/packages/roosterjs-content-model-plugins/test/autoFormat/list/getListTypeStyleTest.ts
index 6bc4a2641a7..7b75a84dadf 100644
--- a/packages/roosterjs-content-model-plugins/test/autoFormat/list/getListTypeStyleTest.ts
+++ b/packages/roosterjs-content-model-plugins/test/autoFormat/list/getListTypeStyleTest.ts
@@ -1005,4 +1005,31 @@ describe('getListTypeStyle', () => {
         };
         runTest(model, undefined);
     });
+
+    it('"Constructor" should not trigger list', () => {
+        const model: ContentModelDocument = {
+            blockGroupType: 'Document',
+            blocks: [
+                {
+                    blockType: 'Paragraph',
+                    segments: [
+                        {
+                            segmentType: 'Text',
+                            text: 'constructor',
+                            format: {},
+                        },
+                        {
+                            segmentType: 'SelectionMarker',
+                            isSelected: true,
+                            format: {},
+                        },
+                    ],
+                    format: {},
+                },
+            ],
+            format: {},
+        };
+
+        runTest(model, undefined);
+    });
 });
diff --git a/packages/roosterjs-content-model-plugins/test/autoFormat/numbers/transformFractionTest.ts b/packages/roosterjs-content-model-plugins/test/autoFormat/numbers/transformFractionTest.ts
index e1d384b4af2..c53f3cb4948 100644
--- a/packages/roosterjs-content-model-plugins/test/autoFormat/numbers/transformFractionTest.ts
+++ b/packages/roosterjs-content-model-plugins/test/autoFormat/numbers/transformFractionTest.ts
@@ -85,4 +85,18 @@ describe('transformFraction', () => {
         };
         runTest(segment, paragraph, { canUndoByBackspace: true } as any, false);
     });
+
+    it('"constructor"', () => {
+        const segment: ContentModelText = {
+            segmentType: 'Text',
+            text: 'constructor',
+            format: {},
+        };
+        const paragraph: ContentModelParagraph = {
+            blockType: 'Paragraph',
+            segments: [segment],
+            format: {},
+        };
+        runTest(segment, paragraph, { canUndoByBackspace: true } as any, false);
+    });
 });