diff --git a/images/linux/toolsets/toolset-1604.json b/images/linux/toolsets/toolset-1604.json
index c771df25..9774f656 100644
--- a/images/linux/toolsets/toolset-1604.json
+++ b/images/linux/toolsets/toolset-1604.json
@@ -236,13 +236,11 @@
     },
     "dotnet": {
         "aptPackages": [
-            "dotnet-sdk-3.0",
             "dotnet-sdk-3.1",
             "dotnet-sdk-5.0"
         ],
         "versions": [
             "2.1",
-            "3.0",
             "3.1",
             "5.0"
         ]
diff --git a/images/linux/toolsets/toolset-1804.json b/images/linux/toolsets/toolset-1804.json
index 221d3518..2259d938 100644
--- a/images/linux/toolsets/toolset-1804.json
+++ b/images/linux/toolsets/toolset-1804.json
@@ -239,13 +239,11 @@
     ],
     "dotnet": {
         "aptPackages": [
-            "dotnet-sdk-3.0",
             "dotnet-sdk-3.1",
             "dotnet-sdk-5.0"
         ],
         "versions": [
             "2.1",
-            "3.0",
             "3.1",
             "5.0"
         ]
diff --git a/images/macos/toolsets/toolset-10.15.json b/images/macos/toolsets/toolset-10.15.json
index 6ddf5486..3e6ec710 100644
--- a/images/macos/toolsets/toolset-10.15.json
+++ b/images/macos/toolsets/toolset-10.15.json
@@ -275,7 +275,6 @@
     "dotnet": {
         "versions": [
             "2.1",
-            "3.0",
             "3.1",
             "5.0"
         ]