diff --git a/src/schemas/tiberian.ts b/src/schemas/tiberian.ts
index 07cf5bb..f1b451f 100644
--- a/src/schemas/tiberian.ts
+++ b/src/schemas/tiberian.ts
@@ -603,8 +603,8 @@ export const tiberian: Schema = {
   holemHaser: "remove",
   ketivQeres: [
     {
-      input: "הִוא",
-      output: "הִיא",
+      input: /הִוא/,
+      output: (heb, input) => heb.replace(input, "הִיא"),
       captureTaamim: true,
       ignoreTaamim: true
     }
diff --git a/test/schemas/tiberian.test.ts b/test/schemas/tiberian.test.ts
index 109d8ec..425b035 100644
--- a/test/schemas/tiberian.test.ts
+++ b/test/schemas/tiberian.test.ts
@@ -284,8 +284,9 @@ describe("divine name", () => {
 
 describe("qere perpetuum 3fs", () => {
   test.each`
-    description | hebrew     | transliteration
-    ${"3fs"}    | ${"הִ֑וא"} | ${"ˈhiː"}
+    description       | hebrew       | transliteration
+    ${"3fs"}          | ${"הִ֑וא"}   | ${"ˈhiː"}
+    ${"prefixed 3fs"} | ${"הַהִ֔וא"} | ${"haːˈhiː"}
   `("$description", (inputs: Inputs) => {
     const { hebrew, transliteration } = inputs;
     expect(transliterate(hebrew, schema)).toBe(transliteration);