diff --git a/src/engine.cpp b/src/engine.cpp
index 352ace9..22f58ed 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -117,19 +117,19 @@ bool engineIncOnTime() {
 }
 
 bool engineDecOffTime() {
-	bool res = false;
+	bool res = true;
 	if (offTime != 0) {
 		offTime -= STEP_100ms;
-		res = true;
+		res = false;
 	}
 	return res;
 }
 
 bool engineDecOnTime() {
-	bool res = false;
+	bool res = true;
 	if (onTime != 0) {
 		onTime -= STEP_100ms;
-		res = true;
+		res = false;
 	}
 	return res;
 }