diff --git a/apps/graph/list/function_cell.cpp b/apps/graph/list/function_cell.cpp
index aaa291545..298171c85 100644
--- a/apps/graph/list/function_cell.cpp
+++ b/apps/graph/list/function_cell.cpp
@@ -58,9 +58,6 @@ void FunctionCell::didBecomeFirstResponder() {
  //markRectAsDirty(bounds());
 }
 
-void FunctionCell::didResignFirstResponder() {
-  //markRectAsDirty(bounds());
-}
 
 bool FunctionCell::handleEvent(Ion::Events::Event event){
   switch (event) {
diff --git a/apps/graph/list/function_cell.h b/apps/graph/list/function_cell.h
index f11d8eed4..c45c4b709 100644
--- a/apps/graph/list/function_cell.h
+++ b/apps/graph/list/function_cell.h
@@ -15,7 +15,6 @@ public:
   Graph::Function * function();
 
   void didBecomeFirstResponder() override;
-  void didResignFirstResponder() override;
   bool handleEvent(Ion::Events::Event event) override;
 
 private: