diff --git a/javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModelsExtensions.qll b/javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModelsExtensions.qll
index 66929075904..3f38c498f32 100644
--- a/javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModelsExtensions.qll
+++ b/javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModelsExtensions.qll
@@ -1,7 +1,7 @@
 /**
  * Defines extensible predicates for contributing library models from data extensions.
  */
-overlay[local?]
+overlay[local]
 module;
 
 /**
diff --git a/javascript/ql/lib/semmle/javascript/internal/OverlayXml.qll b/javascript/ql/lib/semmle/javascript/internal/OverlayXml.qll
index f0f95340850..95d49f2d611 100644
--- a/javascript/ql/lib/semmle/javascript/internal/OverlayXml.qll
+++ b/javascript/ql/lib/semmle/javascript/internal/OverlayXml.qll
@@ -1,4 +1,4 @@
-overlay[local?]
+overlay[local]
 module;
 
 /**