diff --git a/PXSourceList/PXSourceList.m b/PXSourceList/PXSourceList.m
index 2571c36..ca729cc 100644
--- a/PXSourceList/PXSourceList.m
+++ b/PXSourceList/PXSourceList.m
@@ -69,10 +69,10 @@ - (void)PXSL_setup
 
 - (void)dealloc
 {
-    _delegateDataSourceProxy = nil;
     //Remove ourselves as the delegate and data source to be safe
-    [super setDataSource:nil];
     [super setDelegate:nil];
+    [super setDataSource:nil];
+    _delegateDataSourceProxy = nil;
 }