diff --git a/src/main/java/org/olat/course/config/CourseConfig.java b/src/main/java/org/olat/course/config/CourseConfig.java
index 4b13a0fe451bef5758d68b7a89054e504a9859fe..9f27fc40fa450ae03c42722a3349b3bac86b03cc 100644
--- a/src/main/java/org/olat/course/config/CourseConfig.java
+++ b/src/main/java/org/olat/course/config/CourseConfig.java
@@ -602,6 +602,7 @@ public class CourseConfig implements Serializable, Cloneable {
 		clone.setCssLayoutRef((String) configuration.get(KEY_CSS_FILEREF));
 		clone.setEfficencyStatementIsEnabled(isEfficencyStatementEnabled());
 		clone.setGlossarySoftKey(getGlossarySoftKey());
+		clone.setGlossaryIsEnabled(isGlossaryEnabled());
 		clone.setSharedFolderSoftkey(getSharedFolderSoftkey());
 		clone.setSharedFolderReadOnlyMount(isSharedFolderReadOnlyMount());
 		clone.setAutomaticCertificationEnabled(isAutomaticCertificationEnabled());