diff --git a/types.hpp b/types.hpp
index 431d5b6..70f397c 100644
--- a/types.hpp
+++ b/types.hpp
@@ -116,7 +116,7 @@
 using Multiplier = uint16_t;
 using OffsetB = int16_t;
 using Exponent = int8_t;
-using ScaledOffset = int64_t;
+using ScaledOffset = double;
 using Scale = int16_t;
 using Unit = std::string;
 using EntityType = uint8_t;