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 809123ad2cad8af55c9a76e08a49822ba62a6383..a8d49d43d25dfa3c5b3077106d7cbddca632fb2f 100644
--- a/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java
+++ b/src/main/java/org/olat/course/nodes/basiclti/LTIConfigForm.java
@@ -416,7 +416,7 @@ public class LTIConfigForm extends FormBasicController {
 		String guid = Long.toString(CodeHelper.getRAMUniqueID());
 		NameValuePair pair = new NameValuePair(guid);
 		
-		TextElement nameEl = uifactory.addTextElement("name_" + guid, null, 15, key, customParamLayout);
+		TextElement nameEl = uifactory.addTextElement("name_" + guid, null, 100, key, customParamLayout);
 		nameEl.setDisplaySize(16);
 		pair.setNameEl(nameEl);
 		
@@ -445,7 +445,7 @@ 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, 100, value, customParamLayout);
 		valEl.setDisplaySize(16);
 		valEl.setVisible(!userprops);
 		pair.setValueEl(valEl);