diff --git a/pkgs/by-name/il/ilspycmd/package.nix b/pkgs/by-name/il/ilspycmd/package.nix
index 4f4c36fc4d1c..58ed7373d0fd 100644
--- a/pkgs/by-name/il/ilspycmd/package.nix
+++ b/pkgs/by-name/il/ilspycmd/package.nix
@@ -15,7 +15,7 @@ buildDotnetModule (finalAttrs: {
   src = fetchFromGitHub {
     owner = "icsharpcode";
     repo = "ILSpy";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-YkZEStCI6Omu8HgClm5qHnXxm5pKJVILtbydY8vAFic=";
   };
 
@@ -42,7 +42,7 @@ buildDotnetModule (finalAttrs: {
     description = "Tool for decompiling .NET assemblies and generating portable PDBs";
     mainProgram = "ilspycmd";
     homepage = "https://github.com/icsharpcode/ILSpy";
-    changelog = "https://github.com/icsharpcode/ILSpy/releases/tag/${finalAttrs.src.rev}";
+    changelog = "https://github.com/icsharpcode/ILSpy/releases/tag/${finalAttrs.src.tag}";
     license = with lib.licenses; [
       mit
       # third party dependencies