diff --git a/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java b/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java
index c5a496293c4a436bb66bdc012def7e52eccccb46..bb18ff93f917c3356ce87c190c061b579524994b 100644
--- a/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java
+++ b/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java
@@ -447,7 +447,7 @@ public class LTIConfigForm extends FormBasicController {
 		}
 		pair.setUserPropsChoice(userPropsChoice);
 
-		TextElement valEl = uifactory.addTextElement("val_" + guid, null, 15, value, customParamLayout);
+		TextElement valEl = uifactory.addTextElement("val_" + guid, null, 50, value, customParamLayout);
 		valEl.setDisplaySize(16);
 		valEl.setVisible(!userprops);
 		pair.setValueEl(valEl);