diff --git a/test/test_api/test_classes.py b/test/test_api/test_classes.py
index cb99548b8..080a6d575 100644
--- a/test/test_api/test_classes.py
+++ b/test/test_api/test_classes.py
@@ -188,10 +188,7 @@ def test_functions_should_have_params(Script):
                 assert c.get_signatures()
 
 
-def test_hashlib_params(Script, environment):
-    if environment.version_info < (3,):
-        pytest.skip()
-
+def test_hashlib_params(Script):
     script = Script('from hashlib import sha256')
     c, = script.complete()
     sig, = c.get_signatures()
diff --git a/test/test_inference/test_fstring.py b/test/test_inference/test_fstring.py
index ed3030901..6c143ff7f 100644
--- a/test/test_inference/test_fstring.py
+++ b/test/test_inference/test_fstring.py
@@ -1,13 +1,6 @@
-import pytest
 from textwrap import dedent
 
 
-@pytest.fixture(autouse=True)
-def skip_not_supported(environment):
-    if environment.version_info < (3, 6):
-        pytest.skip()
-
-
 def test_fstring_multiline(Script):
     code = dedent("""\
         '' f'''s{
diff --git a/test/test_inference/test_literals.py b/test/test_inference/test_literals.py
index f63b616f9..c70f7b564 100644
--- a/test/test_inference/test_literals.py
+++ b/test/test_inference/test_literals.py
@@ -12,29 +12,23 @@ def _infer_literal(Script, code, is_fstring=False):
         return def_._name._value.get_safe_value()
 
 
-def test_f_strings(Script, environment):
+def test_f_strings(Script):
     """
     f literals are not really supported in Jedi. They just get ignored and an
     empty string is returned.
     """
-    if environment.version_info < (3, 6):
-        pytest.skip()
-
     assert _infer_literal(Script, 'f"asdf"', is_fstring=True) == ''
     assert _infer_literal(Script, 'f"{asdf} "', is_fstring=True) == ''
     assert _infer_literal(Script, 'F"{asdf} "', is_fstring=True) == ''
     assert _infer_literal(Script, 'rF"{asdf} "', is_fstring=True) == ''
 
 
-def test_rb_strings(Script, environment):
+def test_rb_strings(Script):
     assert _infer_literal(Script, 'x = br"asdf"; x') == b'asdf'
     assert _infer_literal(Script, 'x = rb"asdf"; x') == b'asdf'
 
 
-def test_thousand_separators(Script, environment):
-    if environment.version_info < (3, 6):
-        pytest.skip()
-
+def test_thousand_separators(Script):
     assert _infer_literal(Script, '1_2_3') == 123
     assert _infer_literal(Script, '123_456_789') == 123456789
     assert _infer_literal(Script, '0x3_4') == 52
diff --git a/test/test_inference/test_signature.py b/test/test_inference/test_signature.py
index 4ade46e45..b72ae0ae8 100644
--- a/test/test_inference/test_signature.py
+++ b/test/test_inference/test_signature.py
@@ -1,5 +1,5 @@
 from textwrap import dedent
-from operator import ge, lt
+from operator import ge
 import re
 import os
 
@@ -17,14 +17,10 @@
 
         ('str', "str(object='', /) -> str", ['object'], ge, (3, 6)),
 
-        ('pow', 'pow(x, y, z=None, /) -> number', ['x', 'y', 'z'], lt, (3, 6)),
         ('pow', 'pow(base, exp, mod=None)', ['base', 'exp', 'mod'], ge, (3, 8)),
 
-        ('bytes.partition', 'partition(self, sep, /) -> (head, sep, tail)',
-         ['self', 'sep'], lt, (3, 6)),
         ('bytes.partition', 'partition(self, sep, /)', ['self', 'sep'], ge, (3, 6)),
 
-        ('bytes().partition', 'partition(sep, /) -> (head, sep, tail)', ['sep'], lt, (3, 6)),
         ('bytes().partition', 'partition(sep, /)', ['sep'], ge, (3, 6)),
     ]
 )