diff --git a/images/linux/toolsets/toolset-2004.json b/images/linux/toolsets/toolset-2004.json
index 83d72f68..a4b94e3c 100644
--- a/images/linux/toolsets/toolset-2004.json
+++ b/images/linux/toolsets/toolset-2004.json
@@ -263,12 +263,10 @@
     ],
     "dotnet": {
         "aptPackages": [
-            "dotnet-sdk-3.1",
             "dotnet-sdk-6.0",
             "dotnet-sdk-7.0"
         ],
         "versions": [
-            "3.1",
             "6.0",
             "7.0"
         ],