diff --git a/du3/program.c b/du3/program.c
index 3b70a6e..6c36dab 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -10,14 +10,16 @@ int day=0;
 int m=0;
 int y=0;
 sscanf(str, "%d.%d.%d", &day, &m, &y);
-if(day>29 && m==2 &&(y%400!=0 ||(y%100==0 && y%4!=0))){
+if(m==2){
+    if((y%400==0 ||(y%100!=0 && y%4==0))&&day>29){
     printf("Nespravny datum");
     return 0;
+    }
+    else if((y%400!=0 ||(y%100==0 && y%4!=0))&&day>28){
+    printf("Nespravny datum");
+    return 0;    
+    }    
 }
-if(day>28 && m==2 &&(y%400==0 ||(y%100!=0 && y%4==0))){
-    printf("Nespravny datum");
-    return 0;
-} 
 day+=7;
 if(m%2!=0 && day>31){
     day-=31;