diff --git a/gui/builtinAdditionPanes/implantView.py b/gui/builtinAdditionPanes/implantView.py
index 1dfea89d3..2d0c144b1 100644
--- a/gui/builtinAdditionPanes/implantView.py
+++ b/gui/builtinAdditionPanes/implantView.py
@@ -261,7 +261,7 @@ class ImplantDisplay(d.Display):
             sMkt = Market.getInstance()
             sourceContext = "implantItem" if fit.implantSource == ImplantLocation.FIT else "implantItemChar"
             itemContext = sMkt.getCategoryByItem(implant.item).name
-            fullContext = ((sourceContext, itemContext), ("implantView",))
+            fullContext = ((sourceContext, itemContext), ("implantView", itemContext))
             menu = ContextMenu.getMenu((implant,), *fullContext)
         elif sel == -1 and fit.implantSource == ImplantLocation.FIT:
             fitID = self.mainFrame.getActiveFit()
diff --git a/gui/fitCommands/calc/implant/add.py b/gui/fitCommands/calc/implant/add.py
index 06c864ccb..f21929df9 100644
--- a/gui/fitCommands/calc/implant/add.py
+++ b/gui/fitCommands/calc/implant/add.py
@@ -58,8 +58,12 @@ class CalcAddImplantCommand(wx.Command):
     def Undo(self):
         pyfalog.debug('Undo addition of implant {} to fit {}'.format(self.newImplantInfo, self.fitID))
         if self.oldImplantInfo is not None and self.oldPosition is not None:
-            cmd = CalcAddImplantCommand(fitID=self.fitID, implantInfo=self.oldImplantInfo, position=self.oldPosition)
+            cmd = CalcAddImplantCommand(
+                fitID=self.fitID,
+                implantInfo=self.oldImplantInfo,
+                position=self.oldPosition,
+                commit=self.commit)
             return cmd.Do()
         from .remove import CalcRemoveImplantCommand
-        cmd = CalcRemoveImplantCommand(fitID=self.fitID, position=self.newPosition)
+        cmd = CalcRemoveImplantCommand(fitID=self.fitID, position=self.newPosition, commit=self.commit)
         return cmd.Do()
diff --git a/gui/fitCommands/calc/implant/remove.py b/gui/fitCommands/calc/implant/remove.py
index c7c3c546c..508eab50d 100644
--- a/gui/fitCommands/calc/implant/remove.py
+++ b/gui/fitCommands/calc/implant/remove.py
@@ -31,5 +31,9 @@ class CalcRemoveImplantCommand(wx.Command):
     def Undo(self):
         pyfalog.debug('Undoing removal of implant {} on fit {}'.format(self.savedImplantInfo, self.fitID))
         from .add import CalcAddImplantCommand
-        cmd = CalcAddImplantCommand(fitID=self.fitID, implantInfo=self.savedImplantInfo, position=self.position, commit=self.commit)
+        cmd = CalcAddImplantCommand(
+            fitID=self.fitID,
+            implantInfo=self.savedImplantInfo,
+            position=self.position,
+            commit=self.commit)
         return cmd.Do()