diff --git a/images/macos/toolsets/toolset-10.15.json b/images/macos/toolsets/toolset-10.15.json
index 84ba4277..528ea440 100644
--- a/images/macos/toolsets/toolset-10.15.json
+++ b/images/macos/toolsets/toolset-10.15.json
@@ -313,8 +313,7 @@
     ],
     "dotnet": {
         "versions": [
-            "3.1",
-            "5.0"
+            "3.1"
         ]
     },
     "ruby": {
diff --git a/images/macos/toolsets/toolset-11.json b/images/macos/toolsets/toolset-11.json
index 1a63e249..b00bb5b2 100644
--- a/images/macos/toolsets/toolset-11.json
+++ b/images/macos/toolsets/toolset-11.json
@@ -309,7 +309,6 @@
     "dotnet": {
         "versions": [
             "3.1",
-            "5.0",
             "6.0",
             "7.0"
         ]
diff --git a/images/macos/toolsets/toolset-12.json b/images/macos/toolsets/toolset-12.json
index 8c3d83b3..dd5bdb9d 100644
--- a/images/macos/toolsets/toolset-12.json
+++ b/images/macos/toolsets/toolset-12.json
@@ -278,7 +278,6 @@
     "dotnet": {
         "versions": [
             "3.1",
-            "5.0",
             "6.0",
             "7.0"
         ]