diff --git a/build.sbt b/build.sbt
index 6c9709f1d..9341c72f4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,7 +15,7 @@ inThisBuild(List(
   )
 ))
 
-val coursierVersion0 = "2.0.0-RC4"
+val coursierVersion0 = "2.0.0-RC4-1"
 
 lazy val `lm-coursier` = project
   .enablePlugins(ContrabandPlugin)
diff --git a/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala b/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
index dc6a086d8..2dcdf4837 100644
--- a/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
+++ b/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
@@ -48,7 +48,7 @@ final case class ResolutionParams(
     val cleanCache = cache
       .withPool(null)
       .withLogger(null)
-      .withS(null)
+      .withSync(null)
     SbtCoursierCache.ResolutionKey(
       dependencies,
       internalRepositories,