diff --git a/src/main/java/de/paul2708/signature/command/SignCommand.java b/src/main/java/de/paul2708/signature/command/SignCommand.java
index 4c84d90..ce5db00 100644
--- a/src/main/java/de/paul2708/signature/command/SignCommand.java
+++ b/src/main/java/de/paul2708/signature/command/SignCommand.java
@@ -26,7 +26,7 @@ protected void run(Player player, String[] args) {
             player.sendMessage(configuration.getMessage("no_item_in_hand"));
             return;
         }
-        if (!configuration.isAllowed("resign")) {
+        if (signer.isSigned(item) && !configuration.isAllowed("resign")) {
             player.sendMessage(configuration.getMessage("resign_not_allowed"));
             return;
         }