diff --git a/4x4_matrix_part_1/main.c b/4x4_matrix_part_1/main.c
index e8488dc..f287c21 100644
--- a/4x4_matrix_part_1/main.c
+++ b/4x4_matrix_part_1/main.c
@@ -56,7 +56,7 @@ void draw(uint8_t buffer[4][4], uint8_t delay) {
     }
 }
 
-uint8_t main(void) {    
+int main(void) {    
     
     init();