diff --git a/spec/async_spec.rb b/spec/async_spec.rb
index 0af7232..c4029a1 100644
--- a/spec/async_spec.rb
+++ b/spec/async_spec.rb
@@ -27,29 +27,6 @@ context 'with asynchronous suggestions enabled' do
     end
   end
 
-  describe '`copy-earlier-word`' do
-    let(:before_sourcing) do
-      -> do
-        session.
-          run_command('autoload -Uz copy-earlier-word').
-          run_command('zle -N copy-earlier-word').
-          run_command('bindkey "^N" copy-earlier-word')
-      end
-    end
-
-    it 'should cycle through previous words in the buffer' do
-      session.clear_screen
-      session.send_string('foo bar baz')
-      sleep 0.5
-      session.send_keys('C-n')
-      wait_for { session.content }.to eq('foo bar bazbaz')
-      session.send_keys('C-n')
-      wait_for { session.content }.to eq('foo bar bazbar')
-      session.send_keys('C-n')
-      wait_for { session.content }.to eq('foo bar bazfoo')
-    end
-  end
-
   describe 'pressing ^C after fetching a suggestion' do
     before do
       skip 'Workaround does not work below v5.0.8' if session.zsh_version < Gem::Version.new('5.0.8')
@@ -57,9 +34,9 @@ context 'with asynchronous suggestions enabled' do
 
     it 'terminates the prompt and begins a new one' do
       session.send_keys('e')
-      sleep 0.5
+      sleep 0.1
       session.send_keys('C-c')
-      sleep 0.5
+      sleep 0.1
       session.send_keys('echo')
 
       wait_for { session.content }.to eq("e\necho")
diff --git a/src/config.zsh b/src/config.zsh
index 442358f..2f46aed 100644
--- a/src/config.zsh
+++ b/src/config.zsh
@@ -35,7 +35,6 @@ typeset -g ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX=autosuggest-orig-
 		up-line-or-history
 		down-line-or-history
 		accept-line
-		copy-earlier-word
 	)
 }
 
diff --git a/zsh-autosuggestions.zsh b/zsh-autosuggestions.zsh
index 385dd9e..645d00f 100644
--- a/zsh-autosuggestions.zsh
+++ b/zsh-autosuggestions.zsh
@@ -71,7 +71,6 @@ typeset -g ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX=autosuggest-orig-
 		up-line-or-history
 		down-line-or-history
 		accept-line
-		copy-earlier-word
 	)
 }