diff --git a/src/main/java/jota/utils/IotaUnits.java b/src/main/java/jota/utils/IotaUnits.java
index 34fb7cc..f3fbfe0 100644
--- a/src/main/java/jota/utils/IotaUnits.java
+++ b/src/main/java/jota/utils/IotaUnits.java
@@ -8,7 +8,7 @@ public enum IotaUnits {
     KILO_IOTA("Ki", 3),
     MEGA_IOTA("Mi", 6),
     GIGA_IOTA("Gi", 9),
-    TERRA_IOTA("Ti", 12),
+    TERA_IOTA("Ti", 12),
     PETA_IOTA("Pi", 15);
 
     private String unit;
diff --git a/src/test/java/jota/IotaUnitConverterTest.java b/src/test/java/jota/IotaUnitConverterTest.java
index 107d0a3..09a7db0 100644
--- a/src/test/java/jota/IotaUnitConverterTest.java
+++ b/src/test/java/jota/IotaUnitConverterTest.java
@@ -29,11 +29,11 @@ public class IotaUnitConverterTest {
 
     @Test
     public void shouldConvertUnitGiToTi() {
-        assertThat(IotaUnitConverter.convertUnits(1000, IotaUnits.GIGA_IOTA, IotaUnits.TERRA_IOTA), IsNull.notNullValue());
+        assertThat(IotaUnitConverter.convertUnits(1000, IotaUnits.GIGA_IOTA, IotaUnits.TERA_IOTA), IsNull.notNullValue());
     }
 
     @Test
     public void shouldConvertUnitTiToPi() {
-        assertThat(IotaUnitConverter.convertUnits(1000, IotaUnits.TERRA_IOTA, IotaUnits.PETA_IOTA), IsNull.notNullValue());
+        assertThat(IotaUnitConverter.convertUnits(1000, IotaUnits.TERA_IOTA, IotaUnits.PETA_IOTA), IsNull.notNullValue());
     }
 }