diff --git a/src/lib.rs b/src/lib.rs
index b77f1088..614246ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -644,14 +644,14 @@ fn optimize_png(
         );
     }
     if file_original_size >= output.len() {
-        debug!(
+        info!(
             "    file size = {} bytes ({} bytes = {:.2}% decrease)",
             output.len(),
             file_original_size - output.len(),
             (file_original_size - output.len()) as f64 / file_original_size as f64 * 100_f64
         );
     } else {
-        debug!(
+        info!(
             "    file size = {} bytes ({} bytes = {:.2}% increase)",
             output.len(),
             output.len() - file_original_size,
diff --git a/tests/flags.rs b/tests/flags.rs
index 7ab6e0ab..6ff0ee85 100644
--- a/tests/flags.rs
+++ b/tests/flags.rs
@@ -170,17 +170,34 @@ fn verbose_mode() {
     });
 
     let mut logs: Vec<_> = receiver.into_iter().collect();
-    assert_eq!(logs.len(), 1);
-    logs.sort();
-    for (i, log) in logs.into_iter().enumerate() {
-        let expected_prefix = format!("    zc = 11  f = None ");
-        assert!(
-            log.starts_with(&expected_prefix),
-            "logs[{}] = {:?} doesn't start with {:?}",
-            i,
-            log,
-            expected_prefix
-        );
+    println!("logs={:?}", logs);
+    assert_eq!(logs.len(), 9);
+    let expected_logs = [
+        "    500x400 pixels, PNG format",
+        "    3x8 bits/pixel, RGB (non-interlaced)",
+        "    IDAT size = 113794 bytes",
+        "    File size = 114708 bytes",
+        "Trying: 1 filters",
+        "    zc = 11  f = None      149409 bytes",
+        "Found better combination:",
+        "    zc = 11  f = None      149409 bytes",
+        "    IDAT size = 149409 bytes",
+    ];
+    for (idx, expected_log) in expected_logs.into_iter().enumerate() {
+        if let Some(log) = logs.get(idx) {
+            if !log.starts_with(expected_log) {
+                panic!(
+                    "logs[{}] = {:?} doesn't start with {:?}",
+                    idx, log, expected_log
+                );
+            }
+        } else {
+            panic!(
+                "Expected to find {} log entries, but got {}",
+                expected_logs.len(),
+                logs.len()
+            );
+        }
     }
 }