diff --git a/src/bin/bimood/main.rs b/src/bin/bimood/main.rs
index 6db511d..80ff27b 100644
--- a/src/bin/bimood/main.rs
+++ b/src/bin/bimood/main.rs
@@ -30,7 +30,7 @@ fn main() -> std::io::Result<()> {
     let loop_time = args[3]
         .parse::<usize>()
         .unwrap_or(DEFAULT_LOOP_TIME)
-        .min(MIN_LOOP_TIME);
+        .max(MIN_LOOP_TIME);
     eprintln!(
         "screen size {}x{}, loop time {:?}s",
         x_size, y_size, loop_time