diff --git a/merlin.opam b/merlin.opam
index 7940f65c1..42ddcd51f 100644
--- a/merlin.opam
+++ b/merlin.opam
@@ -21,7 +21,6 @@ depends: [
 ]
 conflicts: [
   "seq" {!= "base"}
-  "base-effects"
 ]
 synopsis:
   "Editor helper, provides completion, typing and source browsing in Vim and Emacs"