diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index f8884ee..5e8cd4a 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     strategy:
       matrix:
-        day: [1,2]
+        day: [1,2,3]
 
     name: Day ${{ matrix.day }}