diff --git a/AUTHORS.md b/AUTHORS.md
index 182081e94..8468cbc56 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -18,6 +18,7 @@ Authors
 * [Alex Zorin](https://github.com/alexzorin)
 * [Amjad Mashaal](https://github.com/TheNavigat)
 * [Andrew Murray](https://github.com/radarhere)
+* [Andrzej Górski](https://github.com/andrzej3393)
 * [Anselm Levskaya](https://github.com/levskaya)
 * [Antoine Jacoutot](https://github.com/ajacoutot)
 * [asaph](https://github.com/asaph)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index de44cc583..102eaf4bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,7 @@ Certbot adheres to [Semantic Versioning](https://semver.org/).
 
 ### Changed
 
-*
+* Removed `--fast` flag from the test farm tests
 
 ### Fixed
 
diff --git a/tests/letstest/multitester.py b/tests/letstest/multitester.py
index d63b7ab5a..cfa53df7e 100644
--- a/tests/letstest/multitester.py
+++ b/tests/letstest/multitester.py
@@ -84,9 +84,6 @@ parser.add_argument('--killboulder',
 parser.add_argument('--boulderonly',
                     action='store_true',
                     help="only make a boulder server")
-parser.add_argument('--fast',
-                    action='store_true',
-                    help="use larger instance types to run faster (saves about a minute, probably not worth it)")
 cl_args = parser.parse_args()
 
 # Credential Variables
@@ -310,10 +307,10 @@ def create_client_instance(ec2_client, target, security_group_id, subnet_id):
     if 'machine_type' in target:
         machine_type = target['machine_type']
     elif target['virt'] == 'hvm':
-        machine_type = 't2.medium' if cl_args.fast else 't2.micro'
+        machine_type = 't2.medium'
     else:
         # 32 bit systems
-        machine_type = 'c1.medium' if cl_args.fast else 't1.micro'
+        machine_type = 'c1.medium'
     if 'userdata' in target.keys():
         userdata = target['userdata']
     else:
diff --git a/tox.ini b/tox.ini
index 763f786fa..04715cc2f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -274,7 +274,7 @@ setenv = AWS_DEFAULT_REGION=us-east-1
 changedir = {[testenv:travis-test-farm-tests-base]changedir}
 commands =
     {[testenv:travis-test-farm-tests-base]commands}
-    python multitester.py apache2_targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_apache2.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH} --fast
+    python multitester.py apache2_targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_apache2.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH}
 deps = {[testenv:travis-test-farm-tests-base]deps}
 passenv = {[testenv:travis-test-farm-tests-base]passenv}
 setenv = {[testenv:travis-test-farm-tests-base]setenv}
@@ -283,7 +283,7 @@ setenv = {[testenv:travis-test-farm-tests-base]setenv}
 changedir = {[testenv:travis-test-farm-tests-base]changedir}
 commands =
     {[testenv:travis-test-farm-tests-base]commands}
-    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_leauto_upgrades.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH} --fast
+    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_leauto_upgrades.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH}
 deps = {[testenv:travis-test-farm-tests-base]deps}
 passenv = {[testenv:travis-test-farm-tests-base]passenv}
 setenv = {[testenv:travis-test-farm-tests-base]setenv}
@@ -292,7 +292,7 @@ setenv = {[testenv:travis-test-farm-tests-base]setenv}
 changedir = {[testenv:travis-test-farm-tests-base]changedir}
 commands =
     {[testenv:travis-test-farm-tests-base]commands}
-    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_letsencrypt_auto_certonly_standalone.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH} --fast
+    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_letsencrypt_auto_certonly_standalone.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH}
 deps = {[testenv:travis-test-farm-tests-base]deps}
 passenv = {[testenv:travis-test-farm-tests-base]passenv}
 setenv = {[testenv:travis-test-farm-tests-base]setenv}
@@ -301,7 +301,7 @@ setenv = {[testenv:travis-test-farm-tests-base]setenv}
 changedir = {[testenv:travis-test-farm-tests-base]changedir}
 commands =
     {[testenv:travis-test-farm-tests-base]commands}
-    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_sdists.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH} --fast
+    python multitester.py targets.yaml travis-test-farm.pem SET_BY_ENV scripts/test_sdists.sh --repo {env:TRAVIS_BUILD_DIR} --branch {env:TRAVIS_BRANCH}
 deps = {[testenv:travis-test-farm-tests-base]deps}
 passenv = {[testenv:travis-test-farm-tests-base]passenv}
 setenv = {[testenv:travis-test-farm-tests-base]setenv}