diff --git a/src/file/paragraph/math/n-ary/math-integral.spec.ts b/src/file/paragraph/math/n-ary/math-integral.spec.ts
index 7820b7b6ac..a5f776cc42 100644
--- a/src/file/paragraph/math/n-ary/math-integral.spec.ts
+++ b/src/file/paragraph/math/n-ary/math-integral.spec.ts
@@ -82,6 +82,20 @@ describe("MathIntegral", () => {
                                     },
                                 },
                             },
+                            {
+                                "m:supHide": {
+                                    _attr: {
+                                        "m:val": 1,
+                                    },
+                                },
+                            },
+                            {
+                                "m:subHide": {
+                                    _attr: {
+                                        "m:val": 1,
+                                    },
+                                },
+                            },
                         ],
                     },
                     {