diff --git a/tests/tsconfig.json b/tests/tsconfig.json
index 1e173467..91dec8f3 100644
--- a/tests/tsconfig.json
+++ b/tests/tsconfig.json
@@ -4,7 +4,8 @@
     "strict": true,
     "lib": [ "es6", "dom", "scripthost" ],
     "moduleResolution" : "node",
-    "types": ["cypress"]
+    "types": ["cypress"],
+    "importsNotUsedAsValues": "remove"
   },
   "include" : [
     "e2e/**/*.ts"
diff --git a/tsconfig.json b/tsconfig.json
index ef4e95d3..8f17f784 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,7 @@
     "module": "commonjs",
     "esModuleInterop": true,
     "declaration": true,
-    "declarationDir": "./types"
+    "declarationDir": "./types",
+    "importsNotUsedAsValues": "preserve"
   }
 }