diff --git a/common/changes/office-ui-fabric-react/enable-no-internal-module_2018-02-21-21-40.json b/common/changes/office-ui-fabric-react/enable-no-internal-module_2018-02-21-21-40.json
new file mode 100644
index 00000000000000..074be2ab823753
--- /dev/null
+++ b/common/changes/office-ui-fabric-react/enable-no-internal-module_2018-02-21-21-40.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "",
+      "packageName": "office-ui-fabric-react",
+      "type": "none"
+    }
+  ],
+  "packageName": "office-ui-fabric-react",
+  "email": "mark@thedutchies.com"
+}
\ No newline at end of file
diff --git a/packages/office-ui-fabric-react/src/utilities/positioning/positioning.ts b/packages/office-ui-fabric-react/src/utilities/positioning/positioning.ts
index 5dda3a42753c8d..f477ae46fdaf89 100644
--- a/packages/office-ui-fabric-react/src/utilities/positioning/positioning.ts
+++ b/packages/office-ui-fabric-react/src/utilities/positioning/positioning.ts
@@ -64,7 +64,7 @@ const SLIDE_ANIMATIONS: { [key: number]: string; } = {
  * Do not call methods from this directly, use either positionCallout or positionElement or make another function that
  * utilizes them.
  */
-export module positioningFunctions {
+export namespace positioningFunctions {
 
   export interface IElementPosition {
     elementRectangle: Rectangle;
diff --git a/packages/office-ui-fabric-react/tslint.json b/packages/office-ui-fabric-react/tslint.json
index 6619dab9251e06..29238d549d5e8c 100644
--- a/packages/office-ui-fabric-react/tslint.json
+++ b/packages/office-ui-fabric-react/tslint.json
@@ -12,7 +12,6 @@
     ],
     "no-any": false,
     "variable-name": false,
-    "no-internal-module": false,
     "typedef": [
       false
     ],