diff --git a/shell/completion.bash b/shell/completion.bash
index c7d7381..4b1e0db 100644
--- a/shell/completion.bash
+++ b/shell/completion.bash
@@ -288,13 +288,13 @@ _fzf_host_completion() {
 
 _fzf_var_completion() {
   _fzf_complete -m -- "$@" < <(
-    declare -xp | sed 's/=.*//' | sed 's/.* //'
+    declare -xp | sed -En 's|^declare [^ ]+ ([^=]+).*|\1|p'
   )
 }
 
 _fzf_alias_completion() {
   _fzf_complete -m -- "$@" < <(
-    alias | sed 's/=.*//' | sed 's/.* //'
+    alias | sed -En 's|^alias ([^=]+).*|\1|p'
   )
 }