diff --git a/crates/zed/src/languages/haskell/config.toml b/crates/zed/src/languages/haskell/config.toml
index 9d0c3f602ce9e2985ae831302b1aa08ae616cccd..7b1454431e317c9d97e52dd60e78a166ca89ce9f 100644
--- a/crates/zed/src/languages/haskell/config.toml
+++ b/crates/zed/src/languages/haskell/config.toml
@@ -1,7 +1,7 @@
 name = "Haskell"
 path_suffixes = ["hs"]
 autoclose_before = ",=)}]"
-line_comment = "-- "
+line_comments = ["-- "]
 block_comment = ["{- ", " -}"]
 brackets = [
     { start = "{", end = "}", close = true, newline = true },
diff --git a/crates/zed/src/languages/purescript/config.toml b/crates/zed/src/languages/purescript/config.toml
index f568ef4d1dcc3e47010e283b4363654b650fb727..ee9810dbb7b264f6b5413b0a5ac598e43ad7c446 100644
--- a/crates/zed/src/languages/purescript/config.toml
+++ b/crates/zed/src/languages/purescript/config.toml
@@ -1,7 +1,7 @@
 name = "PureScript"
 path_suffixes = ["purs"]
 autoclose_before = ",=)}]"
-line_comment = "-- "
+line_comments = ["-- "]
 block_comment = ["{- ", " -}"]
 brackets = [
     { start = "{", end = "}", close = true, newline = true },
diff --git a/crates/zed/src/languages/zig/config.toml b/crates/zed/src/languages/zig/config.toml
index 2ac71fd5c07a5e60ec72c445a4fe6c8eaa157507..6f726632802b85a8ac2ef4af949c519fe18927ec 100644
--- a/crates/zed/src/languages/zig/config.toml
+++ b/crates/zed/src/languages/zig/config.toml
@@ -1,6 +1,6 @@
 name = "Zig"
 path_suffixes = ["zig"]
-line_comment = "// "
+line_comments = ["// "]
 autoclose_before = ";:.,=}])>"
 brackets = [
     { start = "{", end = "}", close = true, newline = true },