diff --git a/lib/std/compress/zstandard.zig b/lib/std/compress/zstandard.zig
index 6e97fa45dfaa2bda3b6a3326744d3389338556ac..89879f88d1d13ca68cb2d7938b4fab0f69060627 100644
--- a/lib/std/compress/zstandard.zig
+++ b/lib/std/compress/zstandard.zig
@@ -238,7 +238,7 @@ pub fn decompressStreamOptions(
     allocator: Allocator,
     reader: anytype,
     comptime options: DecompressStreamOptions,
-) DecompressStream(@TypeOf(reader, options)) {
+) DecompressStream(@TypeOf(reader), options) {
     return DecompressStream(@TypeOf(reader), options).init(allocator, reader);
 }