diff --git a/src/fw/applib/ui/rotbmp_pair_layer.c b/src/fw/applib/ui/rotbmp_pair_layer.c
index a64627d0..eb193414 100644
--- a/src/fw/applib/ui/rotbmp_pair_layer.c
+++ b/src/fw/applib/ui/rotbmp_pair_layer.c
@@ -65,7 +65,7 @@ void rotbmp_pair_layer_set_src_ic(RotBmpPairLayer *pair, GPoint ic) {
                                            pair->white_layer.layer.bounds.size });
 }
 
-void rotbmp_pair_layer_inver_colors(RotBmpPairLayer *pair) {
+void rotbmp_pair_layer_invert_colors(RotBmpPairLayer *pair) {
   RotBitmapLayer temp = pair->black_layer;
   pair->black_layer = pair->white_layer;
   pair->white_layer = temp;
diff --git a/src/fw/applib/ui/rotbmp_pair_layer.h b/src/fw/applib/ui/rotbmp_pair_layer.h
index 282e7805..d240473f 100644
--- a/src/fw/applib/ui/rotbmp_pair_layer.h
+++ b/src/fw/applib/ui/rotbmp_pair_layer.h
@@ -43,4 +43,4 @@ void rotbmp_pair_layer_increment_angle(RotBmpPairLayer *pair, int32_t angle_chan
 void rotbmp_pair_layer_set_src_ic(RotBmpPairLayer *pair, GPoint ic);
 
 //! exchanges black with white
-void rotbmp_pair_layer_inver_colors(RotBmpPairLayer *pair);
+void rotbmp_pair_layer_invert_colors(RotBmpPairLayer *pair);