diff --git a/src/strategies/completion.zsh b/src/strategies/completion.zsh
index c2d52f0..b280608 100644
--- a/src/strategies/completion.zsh
+++ b/src/strategies/completion.zsh
@@ -10,7 +10,7 @@ _zsh_autosuggest_capture_postcompletion() {
 	compstate[insert]=1
 
 	# Don't list completions
-	unset compstate[list]
+	unset 'compstate[list]'
 }
 
 _zsh_autosuggest_capture_completion_widget() {
diff --git a/zsh-autosuggestions.zsh b/zsh-autosuggestions.zsh
index 449d68b..2d9c751 100644
--- a/zsh-autosuggestions.zsh
+++ b/zsh-autosuggestions.zsh
@@ -492,7 +492,7 @@ _zsh_autosuggest_capture_postcompletion() {
 	compstate[insert]=1
 
 	# Don't list completions
-	unset compstate[list]
+	unset 'compstate[list]'
 }
 
 _zsh_autosuggest_capture_completion_widget() {