diff --git a/src/main_osp.hh b/src/main_osp.hh
index 37ca602..e947aed 100644
--- a/src/main_osp.hh
+++ b/src/main_osp.hh
@@ -9,8 +9,8 @@
 namespace Heck {
     namespace Constants {
         namespace Hardware {
-            constexpr int PIN_BUTTON_RECORD = 28;
-            constexpr int PIN_BUTTON_CLEAR = 27;
+            constexpr int PIN_BUTTON_RECORD = 27;
+            constexpr int PIN_BUTTON_CLEAR = 28;
         }
 
         constexpr bool CPU_BOOST480MHZ = false;