diff --git a/app/src/processing/app/contrib/ContributionManagerDialog.java b/app/src/processing/app/contrib/ContributionManagerDialog.java
index edc022378..f44202abc 100644
--- a/app/src/processing/app/contrib/ContributionManagerDialog.java
+++ b/app/src/processing/app/contrib/ContributionManagerDialog.java
@@ -138,6 +138,7 @@ public class ContributionManagerDialog {
 
   public void makeFrame(final Editor editor) {
     dialog = new JFrame(title);
+    dialog.setMinimumSize(new Dimension(750, 500));
     tabbedPane = new JTabbedPane();
 
     makeAndShowTab(false, true);