diff --git a/apps/external/app.h b/apps/external/app.h
index bdc5c7453..887c96e1c 100644
--- a/apps/external/app.h
+++ b/apps/external/app.h
@@ -29,7 +29,7 @@ private:
   MainController m_mainController;
   StackViewController m_stackViewController;
   Window * m_window;
-  static constexpr int k_externalHeapSize = 131072;
+  static constexpr int k_externalHeapSize = 80000;
   char m_externalHeap[k_externalHeapSize];
 };
 
diff --git a/ion/src/device/n0110/flash.ld b/ion/src/device/n0110/flash.ld
index 4bf2c32b0..9728e4ad3 100644
--- a/ion/src/device/n0110/flash.ld
+++ b/ion/src/device/n0110/flash.ld
@@ -21,7 +21,7 @@ MEMORY {
    */
 }
 
-STACK_SIZE = 16K;
+STACK_SIZE = 32K;
 FIRST_EXTERNAL_FLASH_SECTOR_SIZE = 4K;
 
 SECTIONS {