diff --git a/src/main.cpp b/src/main.cpp
index e3ab1f6..c792d40 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -207,8 +207,8 @@ void setup() {
   blind1.sense_clear_lower=40;
   blind1.sense_clear_upper=150;
   blind1.sense_opaque_lower=280;
-  blind1.sense_opaque_upper=800;
-  blind1.sense_end_lower=850;
+  blind1.sense_opaque_upper=890;
+  blind1.sense_end_lower=900;
   blind1.sense_end_upper=1024;
   blind1.speedfactorLow=28.7;
   blind1.speedfactorHigh=25.3;
@@ -226,8 +226,8 @@ void setup() {
   blind2.sense_clear_lower=40;
   blind2.sense_clear_upper=150;
   blind2.sense_opaque_lower=280;
-  blind2.sense_opaque_upper=800;
-  blind2.sense_end_lower=850;
+  blind2.sense_opaque_upper=890;
+  blind2.sense_end_lower=900;
   blind2.sense_end_upper=1024;
   blind2.speedfactorLow=27.6;
   blind2.speedfactorHigh=23.5;