diff --git a/samples/IISSample/project.json b/samples/IISSample/project.json
index ea3cecea3e..4ace5abdee 100644
--- a/samples/IISSample/project.json
+++ b/samples/IISSample/project.json
@@ -16,8 +16,7 @@
           "version": "1.0.0-*",
           "type": "platform"
         }
-      },
-      "imports": "dnxcore50"
+      }
     }
   },
   "publishOptions": {
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json b/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
index cb15a42745..3dfbdac664 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration.Tools/project.json
@@ -28,9 +28,6 @@
   },
   "frameworks": {
     "netcoreapp1.0": {
-      "imports": [
-        "portable-dnxcore50+net45+win8+wp8+wpa81"
-      ],
       "dependencies": {
         "Microsoft.NETCore.App": {
           "type": "platform",
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration/project.json b/src/Microsoft.AspNetCore.Server.IISIntegration/project.json
index c94f80a890..6f394e0853 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration/project.json
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration/project.json
@@ -36,11 +36,7 @@
     "netstandard1.3": {
       "dependencies": {
         "System.Security.Principal.Windows": "4.0.0-*"
-      },
-      "imports": [
-        "dotnet5.4",
-        "portable-net451+win8"
-      ]
+      }
     }
   }
 }
\ No newline at end of file