diff --git a/images/win/toolsets/toolset-2019.json b/images/win/toolsets/toolset-2019.json
index fddb93f92..fb2fe8597 100644
--- a/images/win/toolsets/toolset-2019.json
+++ b/images/win/toolsets/toolset-2019.json
@@ -434,7 +434,6 @@
     },
     "dotnet": {
         "versions": [
-            "3.1",
             "6.0"
         ],
         "tools": [
diff --git a/images/win/toolsets/toolset-2022.json b/images/win/toolsets/toolset-2022.json
index 2f88e3ccf..fe2071659 100644
--- a/images/win/toolsets/toolset-2022.json
+++ b/images/win/toolsets/toolset-2022.json
@@ -366,7 +366,6 @@
     },
     "dotnet": {
         "versions": [
-            "3.1",
             "6.0"
         ],
         "tools": [