diff --git a/src/test/java/net/emustudio/emulib/plugins/cpu/AccurateFrequencyRunnerTest.java b/src/test/java/net/emustudio/emulib/plugins/cpu/AccurateFrequencyRunnerTest.java
index 8a7a49e..c0a6d1b 100644
--- a/src/test/java/net/emustudio/emulib/plugins/cpu/AccurateFrequencyRunnerTest.java
+++ b/src/test/java/net/emustudio/emulib/plugins/cpu/AccurateFrequencyRunnerTest.java
@@ -56,14 +56,4 @@ public void testRun() {
 
         assertTrue(frequencyKHz == runFrequency.get() || (frequencyKHz - 1) == runFrequency.get());
     }
-
-    @Test
-    public void testOo() {
-        long l = Long.MAX_VALUE;
-
-        System.out.println(l);
-
-        System.out.println(l + 1);
-        System.out.println(Math.abs((l + 1) % Long.MAX_VALUE));
-    }
 }