diff --git a/taskcluster/taskgraph/decision.py b/taskcluster/taskgraph/decision.py
index 497f7e8a8150..b33dcaec7a58 100644
--- a/taskcluster/taskgraph/decision.py
+++ b/taskcluster/taskgraph/decision.py
@@ -134,7 +134,6 @@ def get_decision_parameters(options):
     # Define default filter list, as most configurations shouldn't need
     # custom filters.
     parameters['filters'] = [
-        'check_servo',
         'target_tasks_method',
     ]
 
diff --git a/taskcluster/taskgraph/filter_tasks.py b/taskcluster/taskgraph/filter_tasks.py
index ef2c8a51a105..c08d2d93c6fd 100644
--- a/taskcluster/taskgraph/filter_tasks.py
+++ b/taskcluster/taskgraph/filter_tasks.py
@@ -37,29 +37,3 @@ def filter_target_tasks(graph, parameters):
     fn = target_tasks.get_method(attr)
     return fn(graph, parameters)
 
-
-@filter_task('check_servo')
-def filter_servo(graph, parameters):
-    """Filters out tasks requiring Servo if Servo isn't present."""
-    # This filter is temporary until Servo's dependencies are vendored.
-    cargo = os.path.join(GECKO, 'toolkit', 'library', 'rust', 'shared',
-                         'Cargo.toml')
-    with open(cargo, 'rb') as fh:
-        cargo = fh.read()
-
-    if b'servo/ports/geckolib' in cargo:
-        return graph.tasks.keys()
-
-    logger.info('real servo geckolib not used; removing tasks requiring it')
-
-    SERVO_PLATFORMS = {
-        'linux64-stylo',
-    }
-
-    def fltr(task):
-        if task.attributes.get('build_platform') in SERVO_PLATFORMS:
-            return False
-
-        return True
-
-    return [l for l, t in graph.tasks.iteritems() if fltr(t)]
diff --git a/taskcluster/taskgraph/test/test_filters.py b/taskcluster/taskgraph/test/test_filters.py
deleted file mode 100644
index 35ff2774276f..000000000000
--- a/taskcluster/taskgraph/test/test_filters.py
+++ /dev/null
@@ -1,62 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-from __future__ import absolute_import, unicode_literals
-
-import os
-import shutil
-import tempfile
-import unittest
-
-from mozunit import main
-
-from .. import filter_tasks
-from ..graph import (
-    Graph,
-)
-from ..taskgraph import (
-    TaskGraph,
-)
-from .util import (
-    TestTask,
-)
-
-
-class TestServoFilter(unittest.TestCase):
-    def setUp(self):
-        self._tmpdir = tempfile.mkdtemp()
-        filter_tasks.GECKO = self._tmpdir
-
-    def tearDown(self):
-        shutil.rmtree(self._tmpdir)
-
-    def test_basic(self):
-        graph = TaskGraph(tasks={
-            'a': TestTask(kind='build', label='a',
-                          attributes={'build_platform': 'linux64'}),
-            'b': TestTask(kind='build', label='b',
-                          attributes={'build_platform': 'linux64-stylo'}),
-            'c': TestTask(kind='desktop-test', label='c', attributes={}),
-        }, graph=Graph(nodes={'a', 'b', 'c'}, edges=set()))
-
-        shared = os.path.join(self._tmpdir, 'toolkit', 'library', 'rust', 'shared')
-        cargo = os.path.join(shared, 'Cargo.toml')
-        os.makedirs(shared)
-        with open(cargo, 'a'):
-            pass
-
-        # Default Cargo.toml should result in Servo tasks being pruned.
-        self.assertEqual(set(filter_tasks.filter_servo(graph, {})), {'a', 'c'})
-
-        # Servo tasks should be retained if real geckolib is present.
-        with open(cargo, 'wb') as fh:
-            fh.write(b'[dependencies]\n')
-            fh.write(b'geckoservo = { path = "../../../../servo/ports/geckolib" }\n')
-
-        self.assertEqual(set(filter_tasks.filter_servo(graph, {})),
-                         {'a', 'b', 'c'})
-
-
-if __name__ == '__main__':
-    main()
diff --git a/toolkit/library/geckolib/Cargo.toml b/toolkit/library/geckolib/Cargo.toml
deleted file mode 100644
index 328c8bbb134f..000000000000
--- a/toolkit/library/geckolib/Cargo.toml
+++ /dev/null
@@ -1,12 +0,0 @@
-[package]
-name = "geckoservo"
-version = "0.0.0"
-authors = ["nobody@mozilla.org"]
-license = "MPL-2.0"
-description = "Dummy geckoservo package for build-time bindgen to land turned off"
-
-[features]
-bindgen = []
-
-[lib]
-path = "lib.rs"
diff --git a/toolkit/library/geckolib/lib.rs b/toolkit/library/geckolib/lib.rs
deleted file mode 100644
index b0b58253af44..000000000000
--- a/toolkit/library/geckolib/lib.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-// Empty file.  You should not need to add anything here.