diff --git a/crates/zed/src/languages/haskell/config.toml b/crates/zed/src/languages/haskell/config.toml
index 9d0c3f602c..7b1454431e 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 f568ef4d1d..ee9810dbb7 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 2ac71fd5c0..6f72663280 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 },