diff --git a/ESP32/src/DataLogger.h b/ESP32/src/DataLogger.h
index a0814bb..cadae50 100644
--- a/ESP32/src/DataLogger.h
+++ b/ESP32/src/DataLogger.h
@@ -12,11 +12,11 @@ public:
 
 		bool isDifferent(const Entry& other)
 		{
-			const float scale = speed > 0.0f ? 1.0f : 5.0f;
+			const float scale = speed > 0.0f || other.speed > 0.0f ? 1.0f : 5.0f;
 			return
 				   std::abs(batteryVoltage - other.batteryVoltage) > 0.1f * scale
-				&& std::abs(batteryOutputCurrent - other.batteryOutputCurrent) > 0.1f * scale
-				&& std::abs(speed - other.speed) > 0.1f;
+				|| std::abs(batteryOutputCurrent - other.batteryOutputCurrent) > 0.1f * scale
+				|| std::abs(speed - other.speed) > 0.1f;
 		}
 	};