diff --git a/gui/implantView.py b/gui/implantView.py
index 94d363f4f..2e1b3bf08 100644
--- a/gui/implantView.py
+++ b/gui/implantView.py
@@ -63,15 +63,11 @@ class ImplantView(wx.Panel):
                 self.rbChar.SetValue(True)
 
     def OnRadioSelect(self, event):
+        fitID = self.mainFrame.getActiveFit()
         sFit = service.Fit.getInstance()
-        activeFitID = self.mainFrame.getActiveFit()
-        fit = sFit.getFit(activeFitID)
-        if self.rbFit.GetValue():
-            fit.implantSource = ImplantLocation.FIT
-        else:
-            fit.implantSource = ImplantLocation.CHARACTER
+        sFit.toggleImplantSource(fitID, ImplantLocation.FIT if self.rbFit.GetValue() else ImplantLocation.CHARACTER)
 
-        wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=activeFitID))
+        wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=fitID))
 
 
 class ImplantDisplay(d.Display):
diff --git a/service/fit.py b/service/fit.py
index 590651abe..378b92c83 100644
--- a/service/fit.py
+++ b/service/fit.py
@@ -721,6 +721,14 @@ class Fit(object):
         self.recalc(fit)
         return True
 
+    def toggleImplantSource(self, fitID, source):
+        fit = eos.db.getFit(fitID)
+        fit.implantSource = source
+        
+        eos.db.commit()
+        self.recalc(fit)
+        return True
+
     def toggleBooster(self, fitID, i):
         fit = eos.db.getFit(fitID)
         booster = fit.boosters[i]