diff --git a/src/Microsoft.AspNetCore.Server.Kestrel.Https/project.json b/src/Microsoft.AspNetCore.Server.Kestrel.Https/project.json
index ab7dfc0600..57199e79fd 100644
--- a/src/Microsoft.AspNetCore.Server.Kestrel.Https/project.json
+++ b/src/Microsoft.AspNetCore.Server.Kestrel.Https/project.json
@@ -22,7 +22,6 @@
         "System.Net.Security": "4.0.0-*"
       },
       "imports": [
-        "dotnet5.4",
         "portable-net45+win8"
       ]
     }
diff --git a/src/Microsoft.AspNetCore.Server.Kestrel/project.json b/src/Microsoft.AspNetCore.Server.Kestrel/project.json
index cbf33f93e1..84cc1e688a 100644
--- a/src/Microsoft.AspNetCore.Server.Kestrel/project.json
+++ b/src/Microsoft.AspNetCore.Server.Kestrel/project.json
@@ -28,8 +28,12 @@
   "frameworks": {
     "net451": {
       "frameworkAssemblies": {
-        "System.Runtime": { "type": "build" },
-        "System.Threading.Tasks": { "type": "build" }
+        "System.Runtime": {
+          "type": "build"
+        },
+        "System.Threading.Tasks": {
+          "type": "build"
+        }
       }
     },
     "netstandard1.3": {
@@ -50,7 +54,6 @@
         "System.Threading.Timer": "4.0.1-*"
       },
       "imports": [
-        "dotnet5.4",
         "portable-net45+win8"
       ]
     }