diff --git a/gradle.properties b/gradle.properties
index aae078cc3..21a2d71f5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ accesstransformers_version=10.0.1
 coremods_version=7.0.3
 eventbus_version=7.0.16
 modlauncher_version=10.1.10
-securejarhandler_version=3.0.4
+securejarhandler_version=3.0.7
 bootstraplauncher_version=1.1.8
 asm_version=9.5
 mixin_version=0.13.1+mixin.0.8.5
diff --git a/loader/src/test/java/net/neoforged/fml/common/asm/RuntimeDistCleanerTest.java b/loader/src/test/java/net/neoforged/fml/common/asm/RuntimeDistCleanerTest.java
index 36854a9cc..6e1cf0247 100644
--- a/loader/src/test/java/net/neoforged/fml/common/asm/RuntimeDistCleanerTest.java
+++ b/loader/src/test/java/net/neoforged/fml/common/asm/RuntimeDistCleanerTest.java
@@ -124,7 +124,7 @@ private void transformTestClass(Dist dist, @Language("java") String classContent
 
     private void transformTestClass(Dist dist, @Language("java") String classContent, Consumer<Class<?>> asserter) throws Exception {
         var distCleaner = new RuntimeDistCleaner();
-        distCleaner.getExtension().accept(dist);
+        distCleaner.setDistribution(dist);
 
         var modJar = tempDir.resolve("modjar.jar");
         new ModFileBuilder(modJar)
diff --git a/loader/src/test/java/net/neoforged/fml/loading/LauncherTest.java b/loader/src/test/java/net/neoforged/fml/loading/LauncherTest.java
index bea882c43..e828570a3 100644
--- a/loader/src/test/java/net/neoforged/fml/loading/LauncherTest.java
+++ b/loader/src/test/java/net/neoforged/fml/loading/LauncherTest.java
@@ -10,9 +10,7 @@
 import static org.mockito.Mockito.when;
 
 import cpw.mods.cl.JarModuleFinder;
-import cpw.mods.cl.ModularURLHandler;
 import cpw.mods.cl.ModuleClassLoader;
-import cpw.mods.cl.UnionURLStreamHandler;
 import cpw.mods.jarhandling.SecureJar;
 import cpw.mods.modlauncher.Launcher;
 import cpw.mods.modlauncher.api.IEnvironment;
@@ -43,7 +41,6 @@
 import net.neoforged.neoforgespi.language.IModFileInfo;
 import net.neoforged.neoforgespi.language.IModInfo;
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.mockito.Mock;
 import org.mockito.MockedStatic;
@@ -70,23 +67,6 @@ public abstract class LauncherTest {
     // and ModDirTransformerDiscoverer, which pick up files like mixin.
     Set<Path> locatedPaths = new HashSet<>();
 
-    /**
-     * See https://github.com/McModLauncher/securejarhandler/pull/74
-     */
-    @BeforeAll
-    static void fixUpUnionUrlProtocol() throws Exception {
-        // Force Class-Init of ModuleClassLoader, since it'll set the URLStreamHandlerFactory and call initFrom
-        try {
-            new ModuleClassLoader(null, null, null);
-        } catch (Exception ignored) {}
-
-        // Now fix up the handlers in the handler
-        var handlers = Map.of("union", new UnionURLStreamHandler());
-        var handlersField = ModularURLHandler.class.getDeclaredField("handlers");
-        handlersField.setAccessible(true);
-        handlersField.set(ModularURLHandler.INSTANCE, handlers);
-    }
-
     @BeforeEach
     void setUp() throws IOException {
         Launcher.INSTANCE = launcher;