diff --git a/src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/ShareDialog.java b/src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/ShareDialog.java
index 84e566b..65a5ae4 100644
--- a/src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/ShareDialog.java
+++ b/src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/ShareDialog.java
@@ -67,6 +67,10 @@ public class ShareDialog extends Dialog implements LocaleChangeObserver {
         latexArea.setClassName(FIELD_CLASS);
         UI.getCurrent().getPage().executeJs("window.autoSelect($0)", FIELD_CLASS);
 
+        urlField.setReadOnly(true);
+        packageArea.setReadOnly(true);
+        latexArea.setReadOnly(true);
+
         layout.add(urlField, packageArea, latexArea);
 
         add(headingLayout, layout);