diff --git a/src/main/java/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView.java b/src/main/java/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView.java
index 32a41e8..6a7978b 100644
--- a/src/main/java/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView.java
+++ b/src/main/java/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView.java
@@ -189,6 +189,7 @@ public ListBoxModel doFillColumnItems() {
@SuppressWarnings("unused")
public FormValidation doDropColumn(@QueryParameter("column") final String column) {
+ Hudson.getInstance().checkPermission(Jenkins.ADMINISTER);
Connection conn = null;
Statement stat = null;
if ("".equals(column)) {
diff --git a/src/main/resources/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView/configure-entries.jelly b/src/main/resources/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView/configure-entries.jelly
index 8434a19..d5afc55 100644
--- a/src/main/resources/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView/configure-entries.jelly
+++ b/src/main/resources/org/jenkinsci/plugins/environmentdashboard/EnvDashboardView/configure-entries.jelly
@@ -13,17 +13,20 @@
-
+
+
-
-
-
+
+
+
-
-
-
+
-
+
+
+
+
+