diff --git a/right/src/action.c b/right/src/action.c
index d5ba4f5..092f410 100644
--- a/right/src/action.c
+++ b/right/src/action.c
@@ -108,7 +108,5 @@ void UpdateActiveUsbReports() {
                     break;
             }
         }
-
-        memcpy(PreviousKeyStates[slotId], CurrentKeyStates[slotId], MAX_KEY_COUNT_PER_MODULE);
     }
 }
diff --git a/right/src/main.c b/right/src/main.c
index 6d84173..7308843 100644
--- a/right/src/main.c
+++ b/right/src/main.c
@@ -48,7 +48,6 @@ key_matrix_t KeyMatrix = {
 #endif
 };
 
-uint8_t PreviousKeyStates[SLOT_COUNT][MAX_KEY_COUNT_PER_MODULE];
 uint8_t CurrentKeyStates[SLOT_COUNT][MAX_KEY_COUNT_PER_MODULE];
 
 static const uint8_t testData[] =