diff --git a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/loaders/loaderR5/BaseLoaderR5.java b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/loaders/loaderR5/BaseLoaderR5.java
index 938fbf3bb..65b1ab300 100644
--- a/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/loaders/loaderR5/BaseLoaderR5.java
+++ b/org.hl7.fhir.convertors/src/main/java/org/hl7/fhir/convertors/loaders/loaderR5/BaseLoaderR5.java
@@ -170,6 +170,9 @@ public abstract class BaseLoaderR5 implements IContextResourceLoader {
     if (ed.hasBinding()) {
       ed.getBinding().setValueSet(patchUrl(ed.getBinding().getValueSet(), "ValueSet"));
     }
+    if (ed.hasContentReference()) {
+      ed.setContentReference(patchUrl(ed.getContentReference(), "StructureDefinition"));
+    }
   }
 
 }