diff --git a/.gitignore b/.gitignore
index 29efde2..741e487 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@
 **/target/
 **/*rs.bk
 **/calibration_document.txt
-**/.vsidx
\ No newline at end of file
+**/.vsidx
+**/.suo
\ No newline at end of file
diff --git a/CSharp/AdventOfCode/.vs/AdventOfCode/v17/.suo b/CSharp/AdventOfCode/.vs/AdventOfCode/v17/.suo
index 19ae13f..9471e65 100644
Binary files a/CSharp/AdventOfCode/.vs/AdventOfCode/v17/.suo and b/CSharp/AdventOfCode/.vs/AdventOfCode/v17/.suo differ