diff --git a/test/E2ETests/project.json b/test/E2ETests/project.json
index d869579acd..32ed536a96 100644
--- a/test/E2ETests/project.json
+++ b/test/E2ETests/project.json
@@ -1,6 +1,6 @@
 {
     "compilationOptions": {
-        "warningsAsErrors": "true"
+        "warningsAsErrors": true
     },
     "commands": {
         "test": "xunit.runner.aspnet"
diff --git a/test/MusicStore.Spa.Test/project.json b/test/MusicStore.Spa.Test/project.json
index 46cb1d9b23..096e6005e1 100644
--- a/test/MusicStore.Spa.Test/project.json
+++ b/test/MusicStore.Spa.Test/project.json
@@ -1,6 +1,6 @@
 {
   "compilationOptions": {
-    "warningsAsErrors": "true"
+    "warningsAsErrors": true
   },
   "dependencies": {
     "MusicStore.Spa": "",
diff --git a/test/MusicStore.Test/project.json b/test/MusicStore.Test/project.json
index ec1db8d6c6..15945d58a1 100644
--- a/test/MusicStore.Test/project.json
+++ b/test/MusicStore.Test/project.json
@@ -1,6 +1,6 @@
 {
   "compilationOptions": {
-    "warningsAsErrors": "true"
+    "warningsAsErrors": true
   },
   "dependencies": {
     "MusicStore": "",