diff --git a/nv.d3.js b/nv.d3.js
index d0efdfd..ab33aa6 100644
--- a/nv.d3.js
+++ b/nv.d3.js
@@ -10421,7 +10421,7 @@ nv.models.pie = function() {
                       if (labelLocationHash[hashKey]) {
                         center[1] -= avgHeight;
                       }
-                      labelHash[createHashKey(center)] = true;
+                      labelLocationHash[createHashKey(center)] = true;
                       return 'translate(' + center + ')'
                     }
                 });
diff --git a/src/models/pie.js b/src/models/pie.js
index b0ab998..fa2d436 100644
--- a/src/models/pie.js
+++ b/src/models/pie.js
@@ -224,7 +224,7 @@ nv.models.pie = function() {
                       if (labelLocationHash[hashKey]) {
                         center[1] -= avgHeight;
                       }
-                      labelHash[createHashKey(center)] = true;
+                      labelLocationHash[createHashKey(center)] = true;
                       return 'translate(' + center + ')'
                     }
                 });