diff --git a/Sources/OpenFeature/OpenFeatureClient.swift b/Sources/OpenFeature/OpenFeatureClient.swift
index 3517d26..1adb3dd 100644
--- a/Sources/OpenFeature/OpenFeatureClient.swift
+++ b/Sources/OpenFeature/OpenFeatureClient.swift
@@ -49,7 +49,6 @@ extension OpenFeatureClient {
         -> FlagEvaluationDetails<T> where T: AllowedFlagValueType, T: Equatable
     {
         evaluateFlag(
-            flagValueType: T.flagValueType,
             key: key,
             defaultValue: defaultValue,
             options: options