diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12186a34..ae90013d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 ### Fixed
 - Fix quam object instantiation error when a parameter type uses pipe operator
 - Allow int keys to be serialised / loaded in QuAM using JSONSerialiser
+- Fix type `OctaveUpconverter.triggered_reersed` -> `OctaveUpconverter.triggered_reversed`
 
 
 ## [0.3.3]
diff --git a/quam/components/octave.py b/quam/components/octave.py
index ff2b1a56..5a1e1201 100644
--- a/quam/components/octave.py
+++ b/quam/components/octave.py
@@ -229,7 +229,7 @@ class OctaveUpConverter(OctaveFrequencyConverter):
     LO_source: Literal["internal", "external"] = "internal"
     gain: float = 0
     output_mode: Literal[
-        "always_on", "always_off", "triggered", "triggered_reersed"
+        "always_on", "always_off", "triggered", "triggered_reversed"
     ] = "always_off"
     input_attenuators: Literal["off", "on"] = "off"