diff --git a/doc/jsonrpc-api.qdoc b/doc/jsonrpc-api.qdoc
index b0488c1a..ba9b6d29 100644
--- a/doc/jsonrpc-api.qdoc
+++ b/doc/jsonrpc-api.qdoc
@@ -661,7 +661,7 @@ See also: \l{RepeatingOption}
     "UnitPartsPerMillion", 
     "UnitEuro", 
     "UnitDollar", 
-    "UnitHerz", 
+    "UnitHertz", 
     "UnitAmpere", 
     "UnitMilliAmpere", 
     "UnitVolt", 
@@ -3808,7 +3808,7 @@ See also: \l{Tag}
             "UnitPartsPerMillion", 
             "UnitEuro", 
             "UnitDollar", 
-            "UnitHerz", 
+            "UnitHertz", 
             "UnitAmpere", 
             "UnitMilliAmpere", 
             "UnitVolt", 
diff --git a/doc/typeutils.qdoc b/doc/typeutils.qdoc
index 964d77bf..192b236f 100644
--- a/doc/typeutils.qdoc
+++ b/doc/typeutils.qdoc
@@ -270,7 +270,7 @@
             \li 40
             \li The value of the \l{Param} has unit \tt {[\$]} \unicode{0x2192} dollar.
         \row
-            \li Types::UnitHerz
+            \li Types::UnitHertz
             \li 41
             \li The value of the \l{Param} has unit \tt {[Hz]} \unicode{0x2192} herz.
         \row
diff --git a/libnymea/typeutils.h b/libnymea/typeutils.h
index 2066d7a2..d211d9ff 100644
--- a/libnymea/typeutils.h
+++ b/libnymea/typeutils.h
@@ -123,7 +123,7 @@ public:
         UnitPartsPerMillion,
         UnitEuro,
         UnitDollar,
-        UnitHerz,
+        UnitHertz,
         UnitAmpere,
         UnitMilliAmpere,
         UnitVolt,
diff --git a/tests/auto/api.json b/tests/auto/api.json
index 35343857..b4a4562f 100644
--- a/tests/auto/api.json
+++ b/tests/auto/api.json
@@ -1916,7 +1916,7 @@
             "UnitPartsPerMillion",
             "UnitEuro",
             "UnitDollar",
-            "UnitHerz",
+            "UnitHertz",
             "UnitAmpere",
             "UnitMilliAmpere",
             "UnitVolt",