diff --git a/modules/control/Firmware/lib/LightController/LightController.cpp b/modules/control/Firmware/lib/LightController/LightController.cpp
index ae96010..9336386 100644
--- a/modules/control/Firmware/lib/LightController/LightController.cpp
+++ b/modules/control/Firmware/lib/LightController/LightController.cpp
@@ -86,12 +86,12 @@ void LightController::parseRelativeState(const char data[], int index, int steps
 
 void LightController::setAbsoluteState(const char data[], int index)
 {
-    if (!strcmp(data, "off"))
+    if (strcmp(data, "off") == 0)
     {
         bjtState[index] = 0;
     }
 
-    if (!strcmp(data, "on"))
+    if (strcmp(data, "on") == 0)
     {
         bjtState[index] = 255;
     }