diff --git a/mode/basic.toml b/mode/basic.toml
index 758e3ee0c..0f38e8515 100644
--- a/mode/basic.toml
+++ b/mode/basic.toml
@@ -31,8 +31,8 @@
 # Enable autocomplete layer
 [[layers]]
 name = 'autocomplete'
-auto-completion-return-key-behavior = "complete"
-auto-completion-tab-key-behavior = "cycle"
+auto_completion_return_key_behavior = "complete"
+auto_completion_tab_key_behavior = "cycle"
 
 [[layers]]
 name = 'shell'
diff --git a/mode/dark_powered.toml b/mode/dark_powered.toml
index 25c926f87..474a106c3 100644
--- a/mode/dark_powered.toml
+++ b/mode/dark_powered.toml
@@ -27,8 +27,8 @@
 # Enable autocomplete layer
 [[layers]]
 name = 'autocomplete'
-auto-completion-return-key-behavior = "complete"
-auto-completion-tab-key-behavior = "smart"
+auto_completion_return_key_behavior = "complete"
+auto_completion_tab_key_behavior = "smart"
 
 [[layers]]
 name = 'shell'