diff --git a/.gitignore b/.gitignore
index 750baeb..ff60d79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 result
 result-*
+stats-daemon/target/
diff --git a/stats-daemon/src/main.rs b/stats-daemon/src/main.rs
index 5480baf..1324530 100644
--- a/stats-daemon/src/main.rs
+++ b/stats-daemon/src/main.rs
@@ -177,7 +177,7 @@ fn main() {
         emit_cpu(&mut out, &prev, &curr, &freqs);
         prev = curr;
 
-        if tick % 2 == 0 {
+        if tick.is_multiple_of(2) {
             emit_mem(&mut out);
         }