diff --git a/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
index 7a7c3ca..b775a38 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
@@ -45,7 +45,8 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
 
         override def onInput(text: String): Unit = {
           tickInterval = parseInput(text).map { interval =>
-            inputTPS.text = formatTPS(interval)
+            val tps = formatTPS(interval)
+            if (inputTPS.text != tps) inputTPS.text = tps
             interval
           }
         }
@@ -66,7 +67,8 @@ class ChangeSimulationSpeedDialog extends ModalDialog {
 
         override def onInput(text: String): Unit = {
           tickInterval = parseInput(text).map { interval =>
-            inputMSPT.text = formatMSPT(interval)
+            val mspt = formatMSPT(interval)
+            if (inputMSPT.text != mspt) inputMSPT.text = mspt
             interval
           }
         }