diff --git a/src/main/resources/org/jenkinsci/plugins/scriptsecurity/scripts/Messages.properties b/src/main/resources/org/jenkinsci/plugins/scriptsecurity/scripts/Messages.properties
index 0b6f696f..6e1fdad4 100644
--- a/src/main/resources/org/jenkinsci/plugins/scriptsecurity/scripts/Messages.properties
+++ b/src/main/resources/org/jenkinsci/plugins/scriptsecurity/scripts/Messages.properties
@@ -2,7 +2,7 @@ ClasspathEntry.path.notExists=Specified path does not exist
 ClasspathEntry.path.notApproved=This classpath entry is not approved. Require an approval before execution.
 ClasspathEntry.path.noDirsAllowed=Class directories are not allowed as classpath entries.
 ScriptApprovalNote.message=Administrators can decide whether to approve or reject this signature.
-ScriptApprovalNoteForceSandBox.message=Script signature not supported when running in Sandbox mode.
+ScriptApprovalNoteForceSandBox.message=Script signature is not in the default whitelist.
 ScriptApprovalLink.outstandingScript={0} scripts pending approval
 ScriptApprovalLink.outstandingSignature={0} signatures pending approval
 ScriptApprovalLink.outstandingClasspath={0} classpath entries pending approval