diff --git a/app/src/main/java/com/codigoparallevar/minicards/parts/strings/ConvertToString.java b/app/src/main/java/com/codigoparallevar/minicards/parts/strings/ConvertToString.java
index 8113fe5..dfa7fac 100644
--- a/app/src/main/java/com/codigoparallevar/minicards/parts/strings/ConvertToString.java
+++ b/app/src/main/java/com/codigoparallevar/minicards/parts/strings/ConvertToString.java
@@ -233,9 +233,11 @@ public class ConvertToString implements Part {
             encoded = value.toString();
         }
 
-        _lastValue = encoded;
+        if (!_lastValue.equals(encoded)) {
+            _lastValue = encoded;
 
-        _stringOutputConnector.send(new StringSignal(encoded));
+            _stringOutputConnector.send(new StringSignal(encoded));
+        }
     }
 
     @Override