diff --git a/components/servo/Cargo.toml b/components/servo/Cargo.toml
index 6591a0bd898..c03f2b3fd94 100644
--- a/components/servo/Cargo.toml
+++ b/components/servo/Cargo.toml
@@ -48,11 +48,6 @@ path = "../../tests/compiletest/helper"
 [dev-dependencies.plugin_compiletest]
 path = "../../tests/compiletest/plugin"
 
-[[test]]
-name = "reftest"
-path = "../../tests/reftest.rs"
-harness = false
-
 [dependencies.webrender_traits]
 git = "https://github.com/servo/webrender_traits"
 
diff --git a/python/servo/build_commands.py b/python/servo/build_commands.py
index ad8025dacdf..00aae38cf78 100644
--- a/python/servo/build_commands.py
+++ b/python/servo/build_commands.py
@@ -353,23 +353,6 @@ class MachCommands(CommandBase):
 
         return ret
 
-    @Command('build-tests',
-             description='Build the Servo test suites',
-             category='build')
-    @CommandArgument('--jobs', '-j',
-                     default=None,
-                     help='Number of jobs to run in parallel')
-    @CommandArgument('--release', default=False, action="store_true",
-                     help="Build tests with release mode")
-    def build_tests(self, jobs=None, verbose=False, release=False):
-        self.ensure_bootstrapped()
-        args = ["cargo", "test", "--no-run"]
-        if release:
-            args += ["--release"]
-        return call(
-            args,
-            env=self.build_env(), cwd=self.servo_crate(), verbose=verbose)
-
     @Command('clean',
              description='Clean the build directory.',
              category='build')
diff --git a/python/servo/testing_commands.py b/python/servo/testing_commands.py
index acfce6157cf..8140027ae97 100644
--- a/python/servo/testing_commands.py
+++ b/python/servo/testing_commands.py
@@ -56,32 +56,6 @@ class MachCommands(CommandBase):
         if not hasattr(self.context, "built_tests"):
             self.context.built_tests = False
 
-    def ensure_built_tests(self, release=False):
-        if self.context.built_tests:
-            return
-        returncode = Registrar.dispatch(
-            'build-tests', context=self.context, release=release)
-        if returncode:
-            sys.exit(returncode)
-        self.context.built_tests = True
-
-    def find_test(self, prefix, release=False):
-        build_mode = "release" if release else "debug"
-        target_contents = os.listdir(path.join(
-            self.get_target_dir(), build_mode))
-        for filename in target_contents:
-            if filename.startswith(prefix + "-"):
-                filepath = path.join(
-                    self.get_target_dir(), build_mode, filename)
-
-                if path.isfile(filepath) and os.access(filepath, os.X_OK):
-                    return filepath
-
-    def run_test(self, prefix, args=[], release=False):
-        t = self.find_test(prefix, release=release)
-        if t:
-            return call([t] + args, env=self.build_env())
-
     @Command('test',
              description='Run all Servo tests',
              category='testing')