diff --git a/lib/bundler/dsl.rb b/lib/bundler/dsl.rb
index 534c9b5537..cc23f9b389 100644
--- a/lib/bundler/dsl.rb
+++ b/lib/bundler/dsl.rb
@@ -128,7 +128,7 @@ module Bundler
         else
           Bundler.ui.warn "Your Gemfile lists the gem #{current.name} (#{current.requirement}) more than once.\n" \
                           "You should probably keep only one of them.\n" \
-                          "Remove any duplicate entries and specify the gem only once (per group).\n" \
+                          "Remove any duplicate entries and specify the gem only once.\n" \
                           "While it's not a problem now, it could cause errors if you change the version of one of them later."
         end
 
diff --git a/spec/bundler/commands/install_spec.rb b/spec/bundler/commands/install_spec.rb
index e279d71827..8e161a4aae 100644
--- a/spec/bundler/commands/install_spec.rb
+++ b/spec/bundler/commands/install_spec.rb
@@ -330,7 +330,7 @@ RSpec.describe "bundle install with gem sources" do
         G
 
         expect(err).to include("Your Gemfile lists the gem rack (>= 0) more than once.")
-        expect(err).to include("Remove any duplicate entries and specify the gem only once (per group).")
+        expect(err).to include("Remove any duplicate entries and specify the gem only once.")
         expect(err).to include("While it's not a problem now, it could cause errors if you change the version of one of them later.")
       end
 
@@ -342,7 +342,7 @@ RSpec.describe "bundle install with gem sources" do
         G
 
         expect(err).to include("Your Gemfile lists the gem rack (= 1.0) more than once.")
-        expect(err).to include("Remove any duplicate entries and specify the gem only once (per group).")
+        expect(err).to include("Remove any duplicate entries and specify the gem only once.")
         expect(err).to include("While it's not a problem now, it could cause errors if you change the version of one of them later.")
       end
     end