diff --git a/2021/day01/aoc-c.c b/2021/day01/aoc-c.c
index 192cf88..51318b7 100644
--- a/2021/day01/aoc-c.c
+++ b/2021/day01/aoc-c.c
@@ -85,7 +85,7 @@ static int usage(char *prg)
 int main(int ac, char **av)
 {
     int opt;
-    u32 exercise = 2, res;
+    u32 exercise = 1, res;
 
     while ((opt = getopt(ac, av, "d:p:")) != -1) {
         switch (opt) {
diff --git a/2021/day02/aoc-c.c b/2021/day02/aoc-c.c
index 6d4abf3..cd052ed 100644
--- a/2021/day02/aoc-c.c
+++ b/2021/day02/aoc-c.c
@@ -71,7 +71,7 @@ static int usage(char *prg)
 int main(int ac, char **av)
 {
     int opt;
-    u32 exercise = 2, res;
+    u32 exercise = 1, res;
 
     while ((opt = getopt(ac, av, "d:p:")) != -1) {
         switch (opt) {