diff --git a/tests/SharpEmu.Libs.Tests/Fiber/FiberExportsTests.cs b/tests/SharpEmu.Libs.Tests/Fiber/FiberExportsTests.cs
index e750a5e..07ba5fd 100644
--- a/tests/SharpEmu.Libs.Tests/Fiber/FiberExportsTests.cs
+++ b/tests/SharpEmu.Libs.Tests/Fiber/FiberExportsTests.cs
@@ -70,7 +70,7 @@ public sealed class FiberExportsTests
     }
 
     [Fact]
-    public void GetSelf_OutsideFiberContext_ReturnsPermissionError()
+    public void GetSelf_OutsideFiberContext_ReturnsNullFiberAddress()
     {
         var memory = new FakeCpuMemory(Base, RegionSize);
         var context = new CpuContext(memory, Generation.Gen5);
@@ -79,7 +79,8 @@ public sealed class FiberExportsTests
 
         var result = FiberExports.FiberGetSelf(context);
 
-        Assert.Equal(ErrorPermission, result);
+        Assert.Equal(0, result);
+        Assert.Equal(0UL, ReadUInt64(memory, Base + 0x100));
     }
 
     [Fact]