diff --git a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
index 7ff996990..10bf9a44c 100644
--- a/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
+++ b/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj
@@ -158,15 +158,15 @@
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-      <Project>{2b8f4f83-c2b3-4e84-a27b-8dee1be0e006}</Project>
+      <Project>{2B8F4F83-C2B3-4E84-A27B-8DEE1BE0E006}</Project>
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-      <Project>{53dca265-3c3c-42f9-b647-f72ba678122b}</Project>
+      <Project>{53DCA265-3C3C-42F9-B647-F72BA678122B}</Project>
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-      <Project>{3b2a5653-ec97-4001-bb9b-d90f1af2c371}</Project>
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diff --git a/ILSpy.AddIn/ILSpy.AddIn.csproj b/ILSpy.AddIn/ILSpy.AddIn.csproj
index 92bcfc577..e62d299c9 100644
--- a/ILSpy.AddIn/ILSpy.AddIn.csproj
+++ b/ILSpy.AddIn/ILSpy.AddIn.csproj
@@ -191,35 +191,35 @@
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   <ItemGroup>
     <ProjectReference Include="..\ICSharpCode.Decompiler\ICSharpCode.Decompiler.csproj">
-      <Project>{984cc812-9470-4a13-aff9-cc44068d666c}</Project>
+      <Project>{984CC812-9470-4A13-AFF9-CC44068D666C}</Project>
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     </ProjectReference>
     <ProjectReference Include="..\ILSpy.BamlDecompiler\ILSpy.BamlDecompiler.csproj">
-      <Project>{a6bad2ba-76ba-461c-8b6d-418607591247}</Project>
+      <Project>{A6BAD2BA-76BA-461C-8B6D-418607591247}</Project>
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     </ProjectReference>
     <ProjectReference Include="..\ILSpy\ILSpy.csproj">
-      <Project>{1e85eff9-e370-4683-83e4-8a3d063ff791}</Project>
+      <Project>{1E85EFF9-E370-4683-83E4-8A3D063FF791}</Project>
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     <ProjectReference Include="..\Mono.Cecil\Mono.Cecil.csproj">
-      <Project>{d68133bd-1e63-496e-9ede-4fbdbf77b486}</Project>
+      <Project>{D68133BD-1E63-496E-9EDE-4FBDBF77B486}</Project>
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-      <Project>{63e6915c-7ea4-4d76-ab28-0d7191eea626}</Project>
+      <Project>{63E6915C-7EA4-4D76-AB28-0D7191EEA626}</Project>
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     <ProjectReference Include="..\NRefactory\ICSharpCode.NRefactory.CSharp\ICSharpCode.NRefactory.CSharp.csproj">
-      <Project>{53dca265-3c3c-42f9-b647-f72ba678122b}</Project>
+      <Project>{53DCA265-3C3C-42F9-B647-F72BA678122B}</Project>
       <Name>ICSharpCode.NRefactory.CSharp</Name>
     </ProjectReference>
     <ProjectReference Include="..\NRefactory\ICSharpCode.NRefactory\ICSharpCode.NRefactory.csproj">
-      <Project>{3b2a5653-ec97-4001-bb9b-d90f1af2c371}</Project>
+      <Project>{3B2A5653-EC97-4001-BB9B-D90F1AF2C371}</Project>
       <Name>ICSharpCode.NRefactory</Name>
     </ProjectReference>
     <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj">
-      <Project>{dde2a481-8271-4eac-a330-8fa6a38d13d1}</Project>
+      <Project>{DDE2A481-8271-4EAC-A330-8FA6A38D13D1}</Project>
       <Name>ICSharpCode.TreeView</Name>
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diff --git a/ILSpy/ILSpy.csproj b/ILSpy/ILSpy.csproj
index 363a842da..c3e946170 100644
--- a/ILSpy/ILSpy.csproj
+++ b/ILSpy/ILSpy.csproj
@@ -399,11 +399,11 @@
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     <ProjectReference Include="..\NRefactory\ICSharpCode.NRefactory.CSharp\ICSharpCode.NRefactory.CSharp.csproj">
-      <Project>{53dca265-3c3c-42f9-b647-f72ba678122b}</Project>
+      <Project>{53DCA265-3C3C-42F9-B647-F72BA678122B}</Project>
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-      <Project>{3b2a5653-ec97-4001-bb9b-d90f1af2c371}</Project>
+      <Project>{3B2A5653-EC97-4001-BB9B-D90F1AF2C371}</Project>
       <Name>ICSharpCode.NRefactory</Name>
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     <ProjectReference Include="..\SharpTreeView\ICSharpCode.TreeView.csproj">