diff --git a/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionRun.scala b/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionRun.scala
index 0f9c6d8ea..9321cee43 100644
--- a/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionRun.scala
+++ b/modules/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionRun.scala
@@ -183,7 +183,7 @@ object ResolutionRun {
                 ()
               }
           }
-          either.map(_ => map.toMap)
+          withSubResolutions.map(_ => map.toMap)
         }
       for (res <- resOrError)
         SbtCoursierCache.default.putResolution(params.resolutionKey, res)