diff --git a/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java b/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
index a5a087f9..5f20e86c 100644
--- a/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
+++ b/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
@@ -184,60 +184,6 @@ void testComplexKeys() throws ConfigurateException {
         assertEquals("cat", node.node("mapping", Collections.singletonMap("name", "Meow")).getString());
     }
 
-    @Test
-    void testRoundtripEssX(final @TempDir Path tempDir) throws IOException {
-        final URL source = this.resource("essx-example.yml");
-        final Path destination = tempDir.resolve("essx-example-roundtrip.yml");
-
-        final YamlConfigurationLoader loader = YamlConfigurationLoader.builder()
-            .path(destination)
-            .url(source)
-            .indent(2)
-            .nodeStyle(NodeStyle.BLOCK)
-            .build();
-
-        final ConfigurationNode sourceNode = loader.load();
-        loader.save(sourceNode);
-
-        assertContentsSame(source, destination);
-    }
-
-    @Test
-    void testRoundtripEssXLegacy(final @TempDir Path tempDir) throws IOException {
-        final URL source = this.resource("essx-legacy.yml");
-        final Path destination = tempDir.resolve("essx-legacy-roundtrip.yml");
-
-        final YamlConfigurationLoader loader = YamlConfigurationLoader.builder()
-            .path(destination)
-            .url(source)
-            .nodeStyle(NodeStyle.BLOCK)
-            .indent(2)
-            .build();
-
-        final ConfigurationNode sourceNode = loader.load();
-        loader.save(sourceNode);
-
-        assertContentsSame(source, destination);
-    }
-
-    @Test
-    void testRoundtripMobCleaner(final @TempDir Path tempDir) throws IOException {
-        final URL source = this.resource("mobcleaner-example.yml");
-        final Path destination = tempDir.resolve("mobcleaner-example-roundtrip.yml");
-
-        final YamlConfigurationLoader loader = YamlConfigurationLoader.builder()
-            .path(destination)
-            .url(source)
-            .indent(2)
-            .nodeStyle(NodeStyle.BLOCK)
-            .build();
-
-        final ConfigurationNode sourceNode = loader.load();
-        loader.save(sourceNode);
-
-        assertContentsSame(source, destination);
-    }
-
     private URL resource(final String path) {
         final @Nullable URL res = this.getClass().getResource(path);
         if (res == null) {