diff --git a/tests/baselines/reference/jsdocPrefixPostfixParsing.symbols b/tests/baselines/reference/jsdocPrefixPostfixParsing.symbols
index c5363a2ba3f..c3af0f21ff3 100644
--- a/tests/baselines/reference/jsdocPrefixPostfixParsing.symbols
+++ b/tests/baselines/reference/jsdocPrefixPostfixParsing.symbols
@@ -8,18 +8,22 @@
  * @param {(number[])?} c - number[] | null
  * @param {?...number} d - number[] | null
  * @param {...?number} e - (number | null)[]
- * @param {...number?} f - (number | null)[]
+ * @param {...number?} f - number[] | null
+ * @param {...number!?} g - number[] | null
+ * @param {...number?!} h - number[] | null
  */
-function f(x, y, z, a, b, c, d, e, f) {
+function f(x, y, z, a, b, c, d, e, f, g, h) {
 >f : Symbol(f, Decl(prefixPostfix.js, 0, 0))
->x : Symbol(x, Decl(prefixPostfix.js, 11, 11))
->y : Symbol(y, Decl(prefixPostfix.js, 11, 13))
->z : Symbol(z, Decl(prefixPostfix.js, 11, 16))
->a : Symbol(a, Decl(prefixPostfix.js, 11, 19))
->b : Symbol(b, Decl(prefixPostfix.js, 11, 22))
->c : Symbol(c, Decl(prefixPostfix.js, 11, 25))
->d : Symbol(d, Decl(prefixPostfix.js, 11, 28))
->e : Symbol(e, Decl(prefixPostfix.js, 11, 31))
->f : Symbol(f, Decl(prefixPostfix.js, 11, 34))
+>x : Symbol(x, Decl(prefixPostfix.js, 13, 11))
+>y : Symbol(y, Decl(prefixPostfix.js, 13, 13))
+>z : Symbol(z, Decl(prefixPostfix.js, 13, 16))
+>a : Symbol(a, Decl(prefixPostfix.js, 13, 19))
+>b : Symbol(b, Decl(prefixPostfix.js, 13, 22))
+>c : Symbol(c, Decl(prefixPostfix.js, 13, 25))
+>d : Symbol(d, Decl(prefixPostfix.js, 13, 28))
+>e : Symbol(e, Decl(prefixPostfix.js, 13, 31))
+>f : Symbol(f, Decl(prefixPostfix.js, 13, 34))
+>g : Symbol(g, Decl(prefixPostfix.js, 13, 37))
+>h : Symbol(h, Decl(prefixPostfix.js, 13, 40))
 }
 
diff --git a/tests/baselines/reference/jsdocPrefixPostfixParsing.types b/tests/baselines/reference/jsdocPrefixPostfixParsing.types
index 46b15304bfa..351895a5f9a 100644
--- a/tests/baselines/reference/jsdocPrefixPostfixParsing.types
+++ b/tests/baselines/reference/jsdocPrefixPostfixParsing.types
@@ -8,10 +8,12 @@
  * @param {(number[])?} c - number[] | null
  * @param {?...number} d - number[] | null
  * @param {...?number} e - (number | null)[]
- * @param {...number?} f - (number | null)[]
+ * @param {...number?} f - number[] | null
+ * @param {...number!?} g - number[] | null
+ * @param {...number?!} h - number[] | null
  */
-function f(x, y, z, a, b, c, d, e, f) {
->f : (x: number[], y: number[], z: number[], a: (number | null)[], b: number[] | null, c: number[] | null, d: number[] | null, ...e: (number | null)[], ...f: (number | null)[]) => void
+function f(x, y, z, a, b, c, d, e, f, g, h) {
+>f : (x: number[], y: number[], z: number[], a: (number | null)[], b: number[] | null, c: number[] | null, d: number[] | null, ...e: (number | null)[], f: number[] | null, g: number[] | null, h: number[] | null) => void
 >x : number[]
 >y : number[]
 >z : number[]
@@ -20,6 +22,8 @@ function f(x, y, z, a, b, c, d, e, f) {
 >c : number[] | null
 >d : number[] | null
 >e : (number | null)[]
->f : (number | null)[]
+>f : number[] | null
+>g : number[] | null
+>h : number[] | null
 }
 
diff --git a/tests/cases/conformance/jsdoc/jsdocPrefixPostfixParsing.ts b/tests/cases/conformance/jsdoc/jsdocPrefixPostfixParsing.ts
index 707ae5a02a2..a58b1ddcfdf 100644
--- a/tests/cases/conformance/jsdoc/jsdocPrefixPostfixParsing.ts
+++ b/tests/cases/conformance/jsdoc/jsdocPrefixPostfixParsing.ts
@@ -15,7 +15,9 @@
  * @param {(number[])?} c - number[] | null
  * @param {?...number} d - number[] | null
  * @param {...?number} e - (number | null)[]
- * @param {...number?} f - (number | null)[]
+ * @param {...number?} f - number[] | null
+ * @param {...number!?} g - number[] | null
+ * @param {...number?!} h - number[] | null
  */
-function f(x, y, z, a, b, c, d, e, f) {
+function f(x, y, z, a, b, c, d, e, f, g, h) {
 }