diff --git a/src/ImageSharp/Image.cs b/src/ImageSharp/Image.cs
index 4da9cac36e..284a7c29b7 100644
--- a/src/ImageSharp/Image.cs
+++ b/src/ImageSharp/Image.cs
@@ -44,7 +44,7 @@ namespace ImageSharp
         {
         }
 
-#if !NO_FILE_IO
+#if !NETSTANDARD11
         /// <summary>
         /// Initializes a new instance of the <see cref="Image"/> class.
         /// </summary>
diff --git a/src/ImageSharp/Image/Image{TColor}.cs b/src/ImageSharp/Image/Image{TColor}.cs
index 75d855ad42..0931a12da6 100644
--- a/src/ImageSharp/Image/Image{TColor}.cs
+++ b/src/ImageSharp/Image/Image{TColor}.cs
@@ -63,7 +63,7 @@ namespace ImageSharp
             this.Load(stream);
         }
 
-#if !NO_FILE_IO
+#if !NETSTANDARD11
         /// <summary>
         /// Initializes a new instance of the <see cref="Image{TColor}"/> class.
         /// </summary>
@@ -245,7 +245,7 @@ namespace ImageSharp
             return this;
         }
 
-#if !NO_FILE_IO
+#if !NETSTANDARD11
         /// <summary>
         /// Saves the image to the given stream using the currently loaded image format.
         /// </summary>
diff --git a/src/ImageSharp/project.json b/src/ImageSharp/project.json
index a5d1bb93f6..7b2dbed08d 100644
--- a/src/ImageSharp/project.json
+++ b/src/ImageSharp/project.json
@@ -69,7 +69,7 @@
     },
     "netstandard1.1": {
       "buildOptions": {
-        "define": [ "NO_FILE_IO" ]
+        "define": [ "NETSTANDARD11" ]
       },
       "dependencies": {
         "System.Collections": "4.0.11",