1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dedupe.js b/lib/dedupe.js
index e58b6c55f..9a58316b8 100644
--- a/lib/dedupe.js
+++ b/lib/dedupe.js
@@ -2,9 +2,9 @@
 const Arborist = require('@npmcli/arborist')
 const reifyFinish = require('./utils/reify-finish.js')
 
-const BaseCommand = require('./base-command.js')
+const ArboristWorkspaceCmd = require('./workspaces/arborist-cmd.js')
 
-class Dedupe extends BaseCommand {
+class Dedupe extends ArboristWorkspaceCmd {
   /* istanbul ignore next - see test/lib/load-all-commands.js */
   static get description () {
     return 'Reduce duplication in the package tree'
@@ -28,6 +28,7 @@ class Dedupe extends BaseCommand {
       'bin-links',
       'fund',
       'dry-run',
+      ...super.params,
     ]
   }
 
@@ -49,6 +50,7 @@ class Dedupe extends BaseCommand {
       log: this.npm.log,
       path: where,
       dryRun,
+      workspaces: this.workspaces,
     }
     const arb = new Arborist(opts)
     await arb.dedupe(opts)