diff --git a/src/http/multipart.zig b/src/http/multipart.zig
index c52363b..8ba2f90 100644
--- a/src/http/multipart.zig
+++ b/src/http/multipart.zig
@@ -162,30 +162,9 @@ pub fn parseFormData(comptime T: type, boundary: []const u8, reader: anytype, al
     return try ds.finish(alloc);
 }
 
-fn toCrlf(comptime str: []const u8) []const u8 {
-    comptime {
-        var buf: [str.len * 2]u8 = undefined;
-
-        @setEvalBranchQuota(@intCast(u32, str.len * 2)); // TODO: why does this need to be *2
-
-        var buf_len: usize = 0;
-        for (str) |ch| {
-            if (ch == '\n') {
-                buf[buf_len] = '\r';
-                buf_len += 1;
-            }
-
-            buf[buf_len] = ch;
-            buf_len += 1;
-        }
-
-        return buf[0..buf_len];
-    }
-}
-
 // TODO: Fix these tests
 test "MultipartStream" {
-    const body = toCrlf(
+    const body = util.comptimeToCrlf(
         \\--abcd
         \\Content-Disposition: form-data; name=first; charset=utf8
         \\
@@ -215,7 +194,7 @@ test "MultipartStream" {
 }
 
 test "parseFormData" {
-    const body = toCrlf(
+    const body = util.comptimeToCrlf(
         \\--abcd
         \\Content-Disposition: form-data; name=foo
         \\
diff --git a/src/http/request/test_parser.zig b/src/http/request/test_parser.zig
index 55a66d6..b715528 100644
--- a/src/http/request/test_parser.zig
+++ b/src/http/request/test_parser.zig
@@ -1,4 +1,5 @@
 const std = @import("std");
+const util = @import("util");
 const parser = @import("./parser.zig");
 const http = @import("../lib.zig");
 const t = std.testing;
@@ -30,30 +31,9 @@ const test_case = struct {
     }
 };
 
-fn toCrlf(comptime str: []const u8) []const u8 {
-    comptime {
-        var buf: [str.len * 2]u8 = undefined;
-
-        @setEvalBranchQuota(@intCast(u32, str.len * 2)); // TODO: why does this need to be *2
-
-        var buf_len: usize = 0;
-        for (str) |ch| {
-            if (ch == '\n') {
-                buf[buf_len] = '\r';
-                buf_len += 1;
-            }
-
-            buf[buf_len] = ch;
-            buf_len += 1;
-        }
-
-        return buf[0..buf_len];
-    }
-}
-
 test "HTTP/1.x parse - No body" {
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET / HTTP/1.1
             \\
             \\
@@ -65,7 +45,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\POST / HTTP/1.1
             \\
             \\
@@ -77,7 +57,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET /url/abcd HTTP/1.1
             \\
             \\
@@ -89,7 +69,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET / HTTP/1.0
             \\
             \\
@@ -101,7 +81,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET /url/abcd HTTP/1.1
             \\Content-Type: application/json
             \\
@@ -115,7 +95,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET /url/abcd HTTP/1.1
             \\Content-Type: application/json
             \\Authorization: bearer <token>
@@ -163,7 +143,7 @@ test "HTTP/1.x parse - No body" {
         },
     );
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET / HTTP/1.2
             \\
             \\
@@ -265,7 +245,7 @@ test "HTTP/1.x parse - bad requests" {
 
 test "HTTP/1.x parse - Headers" {
     try test_case.parse(
-        toCrlf(
+        util.comptimeToCrlf(
             \\GET /url/abcd HTTP/1.1
             \\Content-Type: application/json
             \\Content-Type: application/xml
diff --git a/src/http/server/response.zig b/src/http/server/response.zig
index fdbe9cc..384677d 100644
--- a/src/http/server/response.zig
+++ b/src/http/server/response.zig
@@ -1,4 +1,5 @@
 const std = @import("std");
+const util = @import("util");
 const http = @import("../lib.zig");
 
 const Status = http.Status;
@@ -169,25 +170,7 @@ test {
     _ = _tests;
 }
 const _tests = struct {
-    fn toCrlf(comptime str: []const u8) []const u8 {
-        comptime {
-            var buf: [str.len * 2]u8 = undefined;
-            @setEvalBranchQuota(@as(u32, str.len * 2));
-
-            var len: usize = 0;
-            for (str) |ch| {
-                if (ch == '\n') {
-                    buf[len] = '\r';
-                    len += 1;
-                }
-
-                buf[len] = ch;
-                len += 1;
-            }
-
-            return buf[0..len];
-        }
-    }
+    const toCrlf = util.comptimeToCrlf;
 
     const test_buffer_size = chunk_size * 4;
     test "ResponseStream no headers empty body" {
diff --git a/src/util/lib.zig b/src/util/lib.zig
index 1958922..7d2ef80 100644
--- a/src/util/lib.zig
+++ b/src/util/lib.zig
@@ -205,6 +205,16 @@ pub fn seedThreadPrng() !void {
     prng = std.rand.DefaultPrng.init(@bitCast(u64, buf));
 }
 
+pub fn comptimeToCrlf(comptime str: []const u8) []const u8 {
+    comptime {
+        @setEvalBranchQuota(str.len * 6);
+        const size = std.mem.replacementSize(u8, str, "\n", "\r\n");
+        var buf: [size]u8 = undefined;
+        _ = std.mem.replace(u8, str, "\n", "\r\n", &buf);
+        return &buf;
+    }
+}
+
 pub const testing = struct {
     pub fn expectDeepEqual(expected: anytype, actual: @TypeOf(expected)) !void {
         const T = @TypeOf(expected);