diff --git a/project/Build.scala b/project/Build.scala
index b61a0445753b..ab4d2960774c 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -349,6 +349,7 @@ object Build {
           buildCache
             .withLocal(buildCache.local.withEnabled(true).withStoreEnabled(true))
             .withRemote(buildCache.remote.withEnabled(true).withStoreEnabled(isInsideCI))
+            .withRequireClean(!isInsideCI)
         )
         .withTestRetry(
           config.testRetry