4 files changed, 4 insertions, 22 deletions
diff --git a/templates/src/csharp/Grpc.Examples/project.json.template b/templates/src/csharp/Grpc.Examples/project.json.template
index b8a8314de1..42c2f31ce5 100644
--- a/templates/src/csharp/Grpc.Examples/project.json.template
+++ b/templates/src/csharp/Grpc.Examples/project.json.template
@@ -9,12 +9,7 @@
       "Google.Protobuf": "3.0.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netcoreapp1.0": {
         "dependencies": {
           "Microsoft.NETCore.App": {
diff --git a/templates/src/csharp/Grpc.HealthCheck/project.json.template b/templates/src/csharp/Grpc.HealthCheck/project.json.template
index cba6894015..280d529e73 100644
--- a/templates/src/csharp/Grpc.HealthCheck/project.json.template
+++ b/templates/src/csharp/Grpc.HealthCheck/project.json.template
@@ -27,12 +27,7 @@
       "Google.Protobuf": "3.0.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netstandard1.5": {
         "dependencies": {
           "NETStandard.Library": "1.6.0"
diff --git a/templates/src/csharp/Grpc.IntegrationTesting/project.json.template b/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
index 3ce94e5838..4d54e63a0e 100644
--- a/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
+++ b/templates/src/csharp/Grpc.IntegrationTesting/project.json.template
@@ -17,10 +17,7 @@
     },
     "frameworks": {
       "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
+        "frameworkAssemblies": {}
       },
       "netcoreapp1.0": {
         "imports": [
diff --git a/templates/src/csharp/Grpc.Reflection/project.json.template b/templates/src/csharp/Grpc.Reflection/project.json.template
index 8a33e1ccc9..6d1c3e891f 100644
--- a/templates/src/csharp/Grpc.Reflection/project.json.template
+++ b/templates/src/csharp/Grpc.Reflection/project.json.template
@@ -27,12 +27,7 @@
       "Google.Protobuf": "3.0.0"
     },
     "frameworks": {
-      "net45": {
-        "frameworkAssemblies": {
-          "System.Runtime": "",
-          "System.IO": ""
-        }
-      },
+      "net45": {},
       "netstandard1.5": {
         "dependencies": {
           "NETStandard.Library": "1.6.0"