diff --git a/docker-compose.yml b/docker-compose.yml
index 064e8dec..8adaee3e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,12 +7,12 @@ services:
     image: "selenium/${SELENIUM_IMAGE:-standalone-chrome-debug}"
     volumes:
       - "/dev/shm:/dev/shm"
-      - "${PWD}:${PWD}" # For making attach_file specs work
+      # - "${PWD}:${PWD}" # For making attach_file specs work
   selenium_firefox:
     network_mode: "host"
     image: "selenium/${SELENIUM_IMAGE:-standalone-firefox-debug}"
     volumes:
       - "/dev/shm:/dev/shm"
-      - "${PWD}:${PWD}" # For making attach_file specs work
+      # - "${PWD}:${PWD}" # For making attach_file specs work
     environment:
       - SE_OPTS=-port 4445
diff --git a/spec/selenium_spec_chrome_remote.rb b/spec/selenium_spec_chrome_remote.rb
index ea13777a..3e3528fe 100644
--- a/spec/selenium_spec_chrome_remote.rb
+++ b/spec/selenium_spec_chrome_remote.rb
@@ -39,6 +39,19 @@ module TestSessions
   Chrome = Capybara::Session.new(CHROME_REMOTE_DRIVER, TestApp)
 end
 
+TestSessions::Chrome.driver.browser.file_detector = lambda do |args|
+          # args => ["/path/to/file"]
+          str = args.first.to_s
+          str if File.exist?(str)
+        end
+
+session.driver.browser.file_detector = lambda do |args|
+  # args => ["/path/to/file"]
+  str = args.first.to_s
+  str if File.exist?(str)
+end
+
+
 skipped_tests = %i[response_headers status_code trigger download]
 # skip window tests when headless for now - closing a window not supported by chromedriver/chrome
 skipped_tests << :windows if ENV['TRAVIS'] && (ENV['SKIP_WINDOW'] || ENV['HEADLESS'])
diff --git a/spec/selenium_spec_firefox_remote.rb b/spec/selenium_spec_firefox_remote.rb
index 514e940d..dd3a8825 100644
--- a/spec/selenium_spec_firefox_remote.rb
+++ b/spec/selenium_spec_firefox_remote.rb
@@ -39,6 +39,12 @@ module TestSessions
   Firefox = Capybara::Session.new(FIREFOX_REMOTE_DRIVER, TestApp)
 end
 
+TestSessions::Firefox.driver.browser.file_detector = lambda do |args|
+  # args => ["/path/to/file"]
+  str = args.first.to_s
+  str if File.exist?(str)
+end
+
 skipped_tests = %i[response_headers status_code trigger download]
 # skip window tests when headless for now - closing a window not supported by chromedriver/chrome
 skipped_tests << :windows if ENV['TRAVIS'] && (ENV['SKIP_WINDOW'] || ENV['HEADLESS'])
diff --git a/spec/shared_selenium_session.rb b/spec/shared_selenium_session.rb
index 4058cd86..aefdfd1d 100644
--- a/spec/shared_selenium_session.rb
+++ b/spec/shared_selenium_session.rb
@@ -264,27 +264,27 @@ RSpec.shared_examples "Capybara::Session" do |session, mode|
       end
     end
 
-    describe "#attach_file" do
-      before do
-        session.visit('/form')
-      end
-
-      after do
-        session.driver.browser.file_detector = nil if session.driver.browser.respond_to?(:file_detector=)
-      end
-
-      it "uploads the file when file_detector is used", :focus_ do
-        skip "Only test on remote drivers" unless session.driver.browser.respond_to?(:file_detector=)
-        session.driver.browser.file_detector = lambda do |args|
-          # args => ["/path/to/file"]
-          str = args.first.to_s
-          str if File.exist?(str)
-        end
-        session.attach_file "form_image", with_os_path_separators(__FILE__)
-        session.click_button('awesome')
-        expect(extract_results(session)['image']).to eq(File.basename(__FILE__))
-      end
-    end
+    # describe "#attach_file" do
+    #   before do
+    #     session.visit('/form')
+    #   end
+    #
+    #   after do
+    #     session.driver.browser.file_detector = nil if session.driver.browser.respond_to?(:file_detector=)
+    #   end
+    #
+    #   it "uploads the file when file_detector is used", :focus_ do
+    #     skip "Only test on remote drivers" unless session.driver.browser.respond_to?(:file_detector=)
+    #     session.driver.browser.file_detector = lambda do |args|
+    #       # args => ["/path/to/file"]
+    #       str = args.first.to_s
+    #       str if File.exist?(str)
+    #     end
+    #     session.attach_file "form_image", with_os_path_separators(__FILE__)
+    #     session.click_button('awesome')
+    #     expect(extract_results(session)['image']).to eq(File.basename(__FILE__))
+    #   end
+    # end
 
     context "Windows" do
       it "can't close the primary window" do