diff --git a/javascript/ql/src/semmle/javascript/TypeScript.qll b/javascript/ql/src/semmle/javascript/TypeScript.qll
index 9cf31c3e0c7..34deddaf3b1 100644
--- a/javascript/ql/src/semmle/javascript/TypeScript.qll
+++ b/javascript/ql/src/semmle/javascript/TypeScript.qll
@@ -980,7 +980,7 @@ class RestTypeExpr extends @rest_typeexpr, TypeExpr {
/**
* A type of form `readonly T`, such as `readonly number[]`.
*/
-class ReadonlyTypeExpr extends @readonlytypeexpr, TypeExpr {
+class ReadonlyTypeExpr extends @readonly_typeexpr, TypeExpr {
/** Gets the type `T` in `readonly T`. */
TypeExpr getElementType() { result = getChildTypeExpr(0) }
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme b/javascript/ql/src/semmlecode.javascript.dbscheme
index 0fbbe897789..83cbf1709d5 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme
@@ -583,7 +583,7 @@ case @typeexpr.kind of
| 33 = @optional_typeexpr
| 34 = @rest_typeexpr
| 35 = @bigint_literal_typeexpr
-| 36 = @readonlytypeexpr
+| 36 = @readonly_typeexpr
;
@typeref = @typeaccess | @type_decl;
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme.stats b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
index 755028619ff..d4ecb899eac 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme.stats
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
@@ -830,7 +830,7 @@
100
-@readonlytypeexpr
+@readonly_typeexpr
100