diff --git a/src/sfizz/SfzHelpers.h b/src/sfizz/SfzHelpers.h
index 191812e4..31ea49c8 100644
--- a/src/sfizz/SfzHelpers.h
+++ b/src/sfizz/SfzHelpers.h
@@ -202,12 +202,6 @@ inline CXX14_CONSTEXPR Type vaGain(Type cutoff, Type sampleRate)
     return std::tan(cutoff / sampleRate * pi<Type>());
 }
 
-template <class Type>
-inline CXX14_CONSTEXPR Type vaGain(Type cutoff, Type sampleRate)
-{
-    return std::tan(cutoff / sampleRate * pi<Type>());
-}
-
 /**
  * @brief From a source view, find the next sfz header and its members and
  *          return them, while updating the source by removing this header