diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5a8519..31c9b82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,8 @@ CHANGELOG
   ```
 - Use SGR mouse mode to support larger terminals
 - Bug fixes and improvements
+- Shell extension
+    - `kill` completion now requires trigger sequence (`**`) for consistency
 
 0.30.0
 ------
diff --git a/README.md b/README.md
index 92eab8b..d8e11af 100644
--- a/README.md
+++ b/README.md
@@ -382,12 +382,11 @@ cd ~/github/fzf**<TAB>
 
 #### Process IDs
 
-Fuzzy completion for PIDs is provided for kill command. In this case,
-there is no trigger sequence; just press the tab key after the kill command.
+Fuzzy completion for PIDs is provided for kill command.
 
 ```sh
 # Can select multiple processes with <TAB> or <Shift-TAB> keys
-kill -9 <TAB>
+kill -9 **<TAB>
 ```
 
 #### Host names
diff --git a/shell/completion.bash b/shell/completion.bash
index 681c89f..b1e7935 100644
--- a/shell/completion.bash
+++ b/shell/completion.bash
@@ -260,14 +260,6 @@ _fzf_dir_completion() {
 }
 
 _fzf_complete_kill() {
-  local trigger=${FZF_COMPLETION_TRIGGER-'**'}
-  local cur="${COMP_WORDS[COMP_CWORD]}"
-  if [[ -z "$cur" ]]; then
-    COMP_WORDS[$COMP_CWORD]=$trigger
-  elif [[ "$cur" != *"$trigger" ]]; then
-    return 1
-  fi
-
   _fzf_proc_completion "$@"
 }
 
@@ -352,9 +344,6 @@ for cmd in $d_cmds; do
   __fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o dirnames"
 done
 
-# Kill completion (supports empty completion trigger)
-complete -F _fzf_complete_kill -o default -o bashdefault kill
-
 unset cmd d_cmds a_cmds
 
 _fzf_setup_completion() {
@@ -377,9 +366,10 @@ _fzf_setup_completion() {
   done
 }
 
-# Environment variables / Aliases / Hosts
+# Environment variables / Aliases / Hosts / Process
 _fzf_setup_completion 'var'   export unset
 _fzf_setup_completion 'alias' unalias
 _fzf_setup_completion 'host'  ssh telnet
+_fzf_setup_completion 'proc'  kill
 
 fi
diff --git a/shell/completion.zsh b/shell/completion.zsh
index f12afca..2577eac 100644
--- a/shell/completion.zsh
+++ b/shell/completion.zsh
@@ -285,12 +285,6 @@ fzf-completion() {
 
   lbuf=$LBUFFER
   tail=${LBUFFER:$(( ${#LBUFFER} - ${#trigger} ))}
-  # Kill completion (do not require trigger sequence)
-  if [ "$cmd" = kill -a ${LBUFFER[-1]} = ' ' ]; then
-    tail=$trigger
-    tokens+=$trigger
-    lbuf="$lbuf$trigger"
-  fi
 
   # Trigger sequence given
   if [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then
diff --git a/test/test_go.rb b/test/test_go.rb
index 3050fa0..d64df31 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -2478,7 +2478,7 @@ module CompletionTest
     pid = lines[-1]&.split&.last
     tmux.prepare
     tmux.send_keys 'C-L'
-    tmux.send_keys 'kill ', :Tab
+    tmux.send_keys 'kill **', :Tab
     tmux.until { |lines| assert_operator lines.match_count, :>, 0 }
     tmux.send_keys 'sleep12345'
     tmux.until { |lines| assert lines.any_include?('sleep 12345') }