diff --git a/igniter/install_dialog.py b/igniter/install_dialog.py
index b7c8e1ddaa..20e570e05f 100644
--- a/igniter/install_dialog.py
+++ b/igniter/install_dialog.py
@@ -43,7 +43,7 @@ class InstallDialog(QtWidgets.QDialog):
         self.error_console_style.setForeground(
             QtGui.QColor.fromRgb(184, 54, 19))
 
-        f_id = QtGui.QFontDatabase.addApplicationFont(
+        QtGui.QFontDatabase.addApplicationFont(
             os.path.join(
                 os.path.dirname(__file__), 'RobotoMono-Regular.ttf')
         )
diff --git a/setup.cfg b/setup.cfg
index 0d89c74b6e..cc509b94d8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,32 +20,3 @@ omit = /tests
 
 [coverage:html]
 directory = ./coverage
-
-[tox:tox]
-envlist =
-  py37
-  docs
-requires =
-  cx_Freeze
-
-[testenv:py37]
-deps =
-    pytest
-    cx_Freeze
-commands =
-    pytest -x --capture=sys --print -W ignore::DeprecationWarning {toxinidir}/tests
-
-[testenv:docs]
-skipsdist = True
-usedevelop = True
-changedir = doc/en
-deps =
-    cx_Freeze
-    attrs
-    more-itertools
-    PyYAML
-    sphinx
-    sphinxcontrib-trio
-
-commands =
-    sphinx-build -W -b html . _build