diff --git a/plugins/Google/config.py b/plugins/Google/config.py
index caa88f317..215ba1c00 100644
--- a/plugins/Google/config.py
+++ b/plugins/Google/config.py
@@ -90,7 +90,7 @@ class NumSearchResults(registry.PositiveInteger):
     def setValue(self, v):
         if v > 8:
             self.error()
-        super(NumSearchResults, self).setValue(v)
+        super(self.__class__, self).setValue(v)
 
 class SafeSearch(registry.OnlySomeStrings):
     validStrings = ['active', 'moderate', 'off']
diff --git a/plugins/ShrinkUrl/config.py b/plugins/ShrinkUrl/config.py
index 50bf1a385..a2343ec04 100644
--- a/plugins/ShrinkUrl/config.py
+++ b/plugins/ShrinkUrl/config.py
@@ -54,7 +54,7 @@ class ShrinkCycle(registry.SpaceSeparatedListOfStrings):
         self.lastIndex = -1
 
     def setValue(self, v):
-        super(ShrinkCycle, self).setValue(v)
+        super(self.__class__, self).setValue(v)
         self.lastIndex = -1
 
     def getService(self):