diff --git a/src/include/units/physical/si/current.h b/src/include/units/physical/si/current.h
index 0b062f4e..ccf19711 100644
--- a/src/include/units/physical/si/current.h
+++ b/src/include/units/physical/si/current.h
@@ -28,7 +28,7 @@
 
 namespace units::si {
 
-struct ampere : named_unit<ampere, "m", prefix> {};
+struct ampere : named_unit<ampere, "A", prefix> {};
 
 struct dim_electric_current : physical::dim_electric_current<ampere> {};