diff --git a/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/FormattersTest.java b/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/FormattersTest.java
deleted file mode 100644
index 24a572c96..000000000
--- a/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/FormattersTest.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package com.djrapitops.plan.data.store.mutators;
-
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import utilities.mocks.SystemMockUtil;
-
-/**
- * Test for the Formatters class.
- *
- * @author Rsl1122
- */
-public class FormattersTest {
-    @ClassRule
-    public static TemporaryFolder temporaryFolder = new TemporaryFolder();
-
-    @BeforeClass
-    public static void setUpClass() throws Exception {
-        SystemMockUtil.setUp(temporaryFolder.getRoot())
-                .enableConfigSystem();
-    }
-
-    @Test
-    @Ignore("Missing Formatter")
-    public void formatTimeAmount() {
-//        String expResult = "1s";
-//        String result = timeAmountFormatter.apply(TimeAmount.SECOND.ms());
-//
-//        assertEquals(expResult, result);
-    }
-
-    @Test
-    @Ignore("Missing Formatter")
-    public void formatTimeAmountMonths() {
-//        long time = TimeAmount.DAY.ms() * 40L;
-//        assertEquals("1 month, 10d ", timeAmountFormatter.apply(time));
-    }
-
-}
\ No newline at end of file
diff --git a/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/TPSMutatorTest.java b/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/TPSMutatorTest.java
index d600adc10..e4fd1169b 100644
--- a/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/TPSMutatorTest.java
+++ b/Plan/src/test/java/com/djrapitops/plan/data/store/mutators/TPSMutatorTest.java
@@ -106,7 +106,7 @@ public class TPSMutatorTest {
         long periodLength = TimeUnit.MINUTES.toMillis(5L);
         long expected = TimeAmount.MONTH.toMillis(1L) - periodLength;
 
-        List<TPS> randomOrder = testData;
+        List<TPS> randomOrder = new ArrayList<>(testData);
         Collections.shuffle(randomOrder);
         long monthAgo = time - TimeAmount.MONTH.toMillis(1L);
         TPSMutator tpsMutator = new TPSMutator(randomOrder.stream()