diff --git a/javascript/ql/src/semmle/javascript/TypeScript.qll b/javascript/ql/src/semmle/javascript/TypeScript.qll
index 8d2d57ffdce..9cbb8aeb9cf 100644
--- a/javascript/ql/src/semmle/javascript/TypeScript.qll
+++ b/javascript/ql/src/semmle/javascript/TypeScript.qll
@@ -2139,7 +2139,7 @@ class NeverType extends Type, @nevertype { }
 /**
  * The `symbol` type or a specific `unique symbol` type.
  */
-class SymbolType extends Type, @symboltype { }
+class SymbolType extends Type, @symbol_type { }
 
 /**
  * The `symbol` type.
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme b/javascript/ql/src/semmlecode.javascript.dbscheme
index d4cbca945a3..2511a9425db 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme
@@ -641,7 +641,7 @@ case @type.kind of
 ;
 
 @booleanliteraltype = @truetype | @falsetype;
-@symboltype = @plainsymboltype | @uniquesymboltype;
+@symbol_type = @plainsymboltype | @uniquesymboltype;
 @unionorintersectiontype = @uniontype | @intersectiontype;
 @typevariabletype = @canonicaltypevariabletype | @lexicaltypevariabletype;