diff --git a/Casks/m/mysteriumvpn.rb b/Casks/m/mysteriumdark.rb
similarity index 96%
rename from Casks/m/mysteriumvpn.rb
rename to Casks/m/mysteriumdark.rb
index a7836d12f9dad..469922fd70ebf 100644
--- a/Casks/m/mysteriumvpn.rb
+++ b/Casks/m/mysteriumdark.rb
@@ -1,4 +1,4 @@
-cask "mysteriumvpn" do
+cask "mysteriumdark" do
   version "10.16.0"
   sha256 "f82135d0d86ac8f567783063a42fb87c1c98bfb76bb38e92d0929cd65b4fe4eb"
 
diff --git a/cask_renames.json b/cask_renames.json
index 2eae2556d02dc..692848a89dae8 100644
--- a/cask_renames.json
+++ b/cask_renames.json
@@ -3,6 +3,7 @@
   "cloudapp": "zight",
   "hepta": "heptabase",
   "mouse-fix": "mac-mouse-fix",
+  "mysteriumvpn": "mysteriumdark",
   "remotion": "multiapp",
   "sublime-text3": "sublime-text"
 }