diff --git a/ICSharpCode.Decompiler.Tests/Helpers/Tester.cs b/ICSharpCode.Decompiler.Tests/Helpers/Tester.cs
index c4d827a15..bf0c3c647 100644
--- a/ICSharpCode.Decompiler.Tests/Helpers/Tester.cs
+++ b/ICSharpCode.Decompiler.Tests/Helpers/Tester.cs
@@ -366,7 +366,7 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 				new CSharpCompilationOptions(
 					OutputKind.DynamicallyLinkedLibrary,
 					platform: Platform.AnyCpu,
-					optimizationLevel: OptimizationLevel.Debug,
+					optimizationLevel: OptimizationLevel.Release,
 					allowUnsafe: true,
 					deterministic: true
 				));
diff --git a/ICSharpCode.Decompiler.Tests/PdbGenerationTestRunner.cs b/ICSharpCode.Decompiler.Tests/PdbGenerationTestRunner.cs
index 366cb07c6..965044f17 100644
--- a/ICSharpCode.Decompiler.Tests/PdbGenerationTestRunner.cs
+++ b/ICSharpCode.Decompiler.Tests/PdbGenerationTestRunner.cs
@@ -24,7 +24,6 @@ namespace ICSharpCode.Decompiler.Tests
 		static readonly string TestCasePath = Tester.TestCasePath + "/PdbGen";
 
 		[Test]
-		[Ignore("Needs adjustments in generator")]
 		public void HelloWorld()
 		{
 			TestGeneratePdb();
diff --git a/ICSharpCode.Decompiler.Tests/TestCases/PdbGen/HelloWorld.xml b/ICSharpCode.Decompiler.Tests/TestCases/PdbGen/HelloWorld.xml
index 34f0e7831..752b08f56 100644
--- a/ICSharpCode.Decompiler.Tests/TestCases/PdbGen/HelloWorld.xml
+++ b/ICSharpCode.Decompiler.Tests/TestCases/PdbGen/HelloWorld.xml
@@ -20,19 +20,17 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.PdbGen
   <methods>
     <method containingType="ICSharpCode.Decompiler.Tests.TestCases.PdbGen.HelloWorld" name="Main" parameterNames="args" token="0x6000001">
       <sequencePoints>
-        <entry offset="0x0" startLine="8" startColumn="3" endLine="8" endColumn="4" document="1" />
-        <entry offset="0x1" startLine="9" startColumn="4" endLine="9" endColumn="22" document="1" />
-        <entry offset="0x7" startLine="10" startColumn="4" endLine="10" endColumn="38" document="1" />
-														  
-        <entry offset="0x12" startLine="11" startColumn="4" endLine="11" endColumn="22" document="1" />
-        <entry offset="0x18" startLine="12" startColumn="3" endLine="12" endColumn="4" document="1" />
+        <entry offset="0x0" startLine="9" startColumn="4" endLine="9" endColumn="22" document="1" />
+        <entry offset="0x6" startLine="10" startColumn="4" endLine="10" endColumn="38" document="1" />
+        <entry offset="0x10" startLine="11" startColumn="4" endLine="11" endColumn="22" document="1" />
+        <entry offset="0x16" startLine="12" startColumn="3" endLine="12" endColumn="4" document="1" />
       </sequencePoints>
-      <scope startOffset="0x0" endOffset="0x19" />
+      <scope startOffset="0x0" endOffset="0x17" />
     </method>
   </methods>
   <method-spans>
     <method declaringType="ICSharpCode.Decompiler.Tests.TestCases.PdbGen.HelloWorld" methodName="Main" parameterNames="args" token="0x6000001">
-      <document startLine="8" endLine="12" />
+      <document startLine="9" endLine="12" />
     </method>
   </method-spans>
 </symbols>
\ No newline at end of file