diff --git a/core/src/main/java/org/lflang/generator/LFGenerator.java b/core/src/main/java/org/lflang/generator/LFGenerator.java
index f4e61e93d5..0e62c08c2c 100644
--- a/core/src/main/java/org/lflang/generator/LFGenerator.java
+++ b/core/src/main/java/org/lflang/generator/LFGenerator.java
@@ -60,7 +60,7 @@ public static FileConfig createFileConfig(
         case Python -> new PyFileConfig(resource, srcGenBasePath, useHierarchicalBin);
         case CPP -> new CppFileConfig(resource, srcGenBasePath, useHierarchicalBin);
         case Rust -> new RustFileConfig(resource, srcGenBasePath, useHierarchicalBin);
-        case TS -> new TSFileConfig(resource, srcGenBasePath, useHierarchicalBin);
+        case TS -> new TSFileConfig(resource, srcGenBasePath, useHierarchicalBin, null);
       };
     } catch (IOException e) {
       throw new RuntimeException(