diff --git a/src/net/torvald/terrarum/TerrarumPostProcessor.kt b/src/net/torvald/terrarum/TerrarumPostProcessor.kt
index 51eeb8ddb..a3bbbf837 100644
--- a/src/net/torvald/terrarum/TerrarumPostProcessor.kt
+++ b/src/net/torvald/terrarum/TerrarumPostProcessor.kt
@@ -165,7 +165,7 @@ object TerrarumPostProcessor : Disposable {
                     }
                 }
 
-                if (KeyToggler.isOn(App.getConfigInt("debug_key_deltat_benchmark"))) {
+                if (KeyToggler.isOn(Input.Keys.F2)) {
                     if (INGAME.WORLD_UPDATE_TIMER % 64 == 42) {
                         // we're going to assume the data are normally distributed
                         deltatBenchStr = if (INGAME.deltaTeeBenchmarks.elemCount < INGAME.deltaTeeBenchmarks.size) {