diff --git a/src/expression_pedal.cpp b/src/expression_pedal.cpp
index fe0f9b8..69bd04c 100644
--- a/src/expression_pedal.cpp
+++ b/src/expression_pedal.cpp
@@ -12,7 +12,7 @@ ExpressionPedal::ExpressionPedal(uint8_t adc_pin)
     , current_raw(0)
     , smoothed_raw(0)
     , cal_min(36)
-    , cal_max(1050)
+    , cal_max(1000)
 {
 }