diff --git a/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/FlexiTableElementImpl.java b/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/FlexiTableElementImpl.java
index 5b6b5024b9a88c88682e0beff849fd1ff7289116..44c5d206510aac90cc71462768675f84ba6ac891 100644
--- a/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/FlexiTableElementImpl.java
+++ b/src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/table/FlexiTableElementImpl.java
@@ -1436,6 +1436,7 @@ public class FlexiTableElementImpl extends FormItemImpl implements FlexiTableEle
 		rowCount = -1;
 		component.setDirty(true);
 		multiSelectedIndex = null;
+		detailsIndex = null;
 	}
 	
 	@Override