diff --git a/finagle-postgres-shapeless/src/main/scala/com/twitter/finagle/postgres/generic/package.scala b/finagle-postgres-shapeless/src/main/scala/com/twitter/finagle/postgres/generic/package.scala
index 62413015..f925cf05 100644
--- a/finagle-postgres-shapeless/src/main/scala/com/twitter/finagle/postgres/generic/package.scala
+++ b/finagle-postgres-shapeless/src/main/scala/com/twitter/finagle/postgres/generic/package.scala
@@ -10,7 +10,7 @@ import shapeless.labelled.FieldType
 
 package object generic extends Enums {
 
-  implicit class ToShapelessClientOps(val client: PostgresClientImpl) extends AnyVal {
+  implicit class ToShapelessClientOps(val client: PostgresClient) extends AnyVal {
 
     def queryAs[T <: Product](query: String, params: Param[_]*)(implicit
       rowDecoder: RowDecoder[T],