diff --git a/du4/program.c b/du4/program.c
index bf467fa..de9e008 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -27,7 +27,7 @@ for(int c=0;c<count;c++){
 	if((start[idx]<'0'||start[idx]>'9')&&start[idx]!=' '&&start[idx]!='='&&start[idx]!='+'&&start[idx]!='-'&&start[idx]!='*'&&start[idx]!='/'&&start[idx]!='.'){
 	    skip=1;
 	    printf("CHYBA\n");
-	    while((*start)!='\n')start++
+	    while((*start)!='\n')start++;
 	    break;
 	}
     }