diff --git a/images/macos/toolsets/toolset-10.15.json b/images/macos/toolsets/toolset-10.15.json
index 2c86913f..6f955a25 100644
--- a/images/macos/toolsets/toolset-10.15.json
+++ b/images/macos/toolsets/toolset-10.15.json
@@ -313,7 +313,6 @@
     ],
     "dotnet": {
         "versions": [
-            "2.1",
             "3.1",
             "5.0"
         ]
diff --git a/images/macos/toolsets/toolset-11.json b/images/macos/toolsets/toolset-11.json
index 35944fb5..afb72f5f 100644
--- a/images/macos/toolsets/toolset-11.json
+++ b/images/macos/toolsets/toolset-11.json
@@ -275,7 +275,6 @@
     ],
     "dotnet": {
         "versions": [
-            "2.1",
             "3.1",
             "5.0"
         ]