diff --git a/utils/shared/src/main/scala/chester/utils/io/IO.scala b/utils/shared/src/main/scala/chester/utils/io/IO.scala
index edf1475b..2e1872bb 100644
--- a/utils/shared/src/main/scala/chester/utils/io/IO.scala
+++ b/utils/shared/src/main/scala/chester/utils/io/IO.scala
@@ -64,12 +64,11 @@ trait IO[F[_]] {
 case class CommandOutput(exitCode: Option[Int])
 
 object Runner {
-  inline def pure[F[_], A](inline x: A)(using inline runner: Runner[F]): F[A] =
+  inline def pure[F[_]: Runner as runner, A](inline x: A): F[A] =
     runner.pure(x)
 
-  inline def doTry[F[_], T](inline IO: F[T])(using
-      inline runner: Runner[F]
-  ): F[Try[T]] = runner.doTry(IO)
+  inline def doTry[F[_]: Runner as runner, T](inline IO: F[T]): F[Try[T]] =
+    runner.doTry(IO)
 
 }