diff --git a/src/main/java/gov/cms/mat/cql_elm_translation/service/EffectiveDataRequirementService.java b/src/main/java/gov/cms/mat/cql_elm_translation/service/EffectiveDataRequirementService.java
index 02236cc8..74ab9f59 100644
--- a/src/main/java/gov/cms/mat/cql_elm_translation/service/EffectiveDataRequirementService.java
+++ b/src/main/java/gov/cms/mat/cql_elm_translation/service/EffectiveDataRequirementService.java
@@ -147,8 +147,7 @@ public Optional<Bundle.BundleEntryComponent> getMeasureLibraryEntry(
             entry ->
                 StringUtils.equalsIgnoreCase(
                         "Library", entry.getResource().getResourceType().toString())
-                    && StringUtils.equalsIgnoreCase(
-                        "Library/" + libraryName, entry.getResource().getId()))
+                    && StringUtils.equalsIgnoreCase(libraryName, entry.getResource().getIdPart()))
         .findFirst();
   }