diff --git a/javascript/ql/src/semmle/javascript/TypeScript.qll b/javascript/ql/src/semmle/javascript/TypeScript.qll
index 067e3733e66..7b852d93a0a 100644
--- a/javascript/ql/src/semmle/javascript/TypeScript.qll
+++ b/javascript/ql/src/semmle/javascript/TypeScript.qll
@@ -924,7 +924,7 @@ class TypeofTypeExpr extends @typeof_typeexpr, TypeExpr {
  * function f(x): asserts x {}
  * ```
  */
-class PredicateTypeExpr extends @predicatetypeexpr, TypeExpr {
+class PredicateTypeExpr extends @predicate_typeexpr, TypeExpr {
   /**
    * Gets the parameter name or `this` token `E` in `E is T`.
    */
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme b/javascript/ql/src/semmlecode.javascript.dbscheme
index 39ea6f097bb..f3e5c2da342 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme
@@ -567,7 +567,7 @@ case @typeexpr.kind of
 | 17 = @local_var_type_access
 | 18 = @qualified_var_type_access
 | 19 = @this_var_type_access
-| 20 = @predicatetypeexpr
+| 20 = @predicate_typeexpr
 | 21 = @interfacetypeexpr
 | 22 = @typeparameter
 | 23 = @plainfunctiontypeexpr
@@ -645,7 +645,7 @@ case @type.kind of
 @unionorintersectiontype = @uniontype | @intersectiontype;
 @typevariabletype = @canonicaltypevariabletype | @lexicaltypevariabletype;
 
-has_asserts_keyword(int node: @predicatetypeexpr ref);
+has_asserts_keyword(int node: @predicate_typeexpr ref);
 
 @typed_ast_node = @expr | @typeexpr | @function;
 ast_node_type(
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme.stats b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
index 29b8a0bd4e1..5e91a388cf3 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme.stats
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
@@ -862,7 +862,7 @@
 <v>20</v>
 </e>
 <e>
-<k>@predicatetypeexpr</k>
+<k>@predicate_typeexpr</k>
 <v>86</v>
 </e>
 <e>