diff --git a/capa/ida/plugin/form.py b/capa/ida/plugin/form.py
index c9c75d55..82e3771c 100644
--- a/capa/ida/plugin/form.py
+++ b/capa/ida/plugin/form.py
@@ -24,8 +24,7 @@ from capa.ida.plugin.icon import QICON
 from capa.ida.plugin.view import CapaExplorerQtreeView
 from capa.ida.plugin.hooks import CapaExplorerIdaHooks
 from capa.ida.plugin.model import CapaExplorerDataModel
-from capa.ida.plugin.proxy import CapaExplorerRangeProxyModel
-from capa.ida.plugin.proxy import CapaExplorerSearchProxyModel
+from capa.ida.plugin.proxy import CapaExplorerRangeProxyModel, CapaExplorerSearchProxyModel
 
 logger = logging.getLogger(__name__)
 settings = ida_settings.IDASettings("capa")
diff --git a/capa/ida/plugin/proxy.py b/capa/ida/plugin/proxy.py
index b35408cf..afa2120c 100644
--- a/capa/ida/plugin/proxy.py
+++ b/capa/ida/plugin/proxy.py
@@ -121,6 +121,7 @@ class CapaExplorerSearchProxyModel(QtCore.QSortFilterProxyModel):
      that is, you can filter by rule name, or also
      filter by "characteristic(nzsor)" to filter matches with some feature.
     """
+
     def __init__(self, parent=None):
         """ """
         super(CapaExplorerSearchProxyModel, self).__init__(parent)