diff --git a/news/3026.bugfix b/news/3026.bugfix
new file mode 100644
index 00000000..6a194d1f
--- /dev/null
+++ b/news/3026.bugfix
@@ -0,0 +1 @@
+Fixed unnecessary extras are added when translating markers
diff --git a/pipenv/project.py b/pipenv/project.py
index a3e31bfd..c2dc9668 100644
--- a/pipenv/project.py
+++ b/pipenv/project.py
@@ -926,8 +926,8 @@ class Project(object):
     @property
     def _pyversion(self):
         include_dir = vistir.compat.Path(self.virtualenv_location) / "include"
-        python_path = next(iter(list(include_dir.iterdir())), None)
-        if python_path and python_path.name.startswith("python"):
+        python_path = next((x for x in include_dir.iterdir() if x.name.startswith("python")), None)
+        if python_path:
             python_version = python_path.name.replace("python", "")
             py_version_short, abiflags = python_version[:3], python_version[3:]
             return {"py_version_short": py_version_short, "abiflags": abiflags}
diff --git a/pipenv/utils.py b/pipenv/utils.py
index b9345afa..b965e46d 100644
--- a/pipenv/utils.py
+++ b/pipenv/utils.py
@@ -1182,7 +1182,9 @@ def translate_markers(pipfile_entry):
     new_pipfile = dict(pipfile_entry).copy()
     marker_set = set()
     if "markers" in new_pipfile:
-        marker_set.add(str(Marker(new_pipfile.get("markers"))))
+        marker = str(Marker(new_pipfile.pop("markers")))
+        if 'extra' not in marker:
+            marker_set.add(marker)
     for m in pipfile_markers:
         entry = "{0}".format(pipfile_entry[m])
         if m != "markers":
diff --git a/tests/integration/test_lock.py b/tests/integration/test_lock.py
index ac296476..1f1719d0 100644
--- a/tests/integration/test_lock.py
+++ b/tests/integration/test_lock.py
@@ -167,6 +167,28 @@ maya = "*"
         assert c.return_code == 0
 
 
+@pytest.mark.extras
+@pytest.mark.lock
+def test_lock_extras_without_install(PipenvInstance, pypi):
+    with PipenvInstance(pypi=pypi) as p:
+        with open(p.pipfile_path, 'w') as f:
+            contents = """
+[packages]
+requests = {version = "*", extras = ["socks"]}
+            """.strip()
+            f.write(contents)
+
+        c = p.pipenv('lock')
+        assert c.return_code == 0
+        assert "requests" in p.lockfile["default"]
+        assert "pysocks" in p.lockfile["default"]
+        assert "markers" not in p.lockfile["default"]['pysocks']
+
+        c = p.pipenv('lock -r')
+        assert c.return_code == 0
+        assert "extra == 'socks'" not in c.out.strip()
+
+
 @pytest.mark.extras
 @pytest.mark.lock
 @pytest.mark.complex