diff --git a/src/browser/dump.zig b/src/browser/dump.zig
index 96f6770c..a1c3c11d 100644
--- a/src/browser/dump.zig
+++ b/src/browser/dump.zig
@@ -83,8 +83,10 @@ pub fn writeNode(root: *parser.Node, writer: anytype) !void {
     }
 }
 
-// writeHTMLTestFn is run by run_tests.zig
-pub fn writeHTMLTestFn(out: File) !void {
+test "dump.writeHTML" {
+    const out = try std.fs.openFileAbsolute("/dev/null", .{ .mode = .write_only });
+    defer out.close();
+
     const file = try std.fs.cwd().openFile("test.html", .{});
     defer file.close();
 
diff --git a/src/run_tests.zig b/src/run_tests.zig
index e69ace1e..db7baa52 100644
--- a/src/run_tests.zig
+++ b/src/run_tests.zig
@@ -99,8 +99,11 @@ pub fn main() !void {
 }
 
 test {
-    const TestAsync = @import("async/test.zig");
-    std.testing.refAllDecls(TestAsync);
+    const AsyncTest = @import("async/test.zig");
+    std.testing.refAllDecls(AsyncTest);
+
+    const DumpTest = @import("browser/dump.zig");
+    std.testing.refAllDecls(DumpTest);
 }
 
 test "jsruntime" {
@@ -138,15 +141,6 @@ test "bug document html parsing #4" {
     parser.documentHTMLClose(doc) catch {};
 }
 
-const dump = @import("browser/dump.zig");
-test "run browser tests" {
-    // const out = std.io.getStdOut();
-    const out = try std.fs.openFileAbsolute("/dev/null", .{ .mode = .write_only });
-    defer out.close();
-
-    try dump.HTMLFileTestFn(out);
-}
-
 test "Window is a libdom event target" {
     var window = Window.create(null);