diff --git a/gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravitySnapHelper.java b/gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravitySnapHelper.java
index 5a2959c..1d20334 100644
--- a/gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravitySnapHelper.java
+++ b/gravitysnaphelper/src/main/java/com/github/rubensousa/gravitysnaphelper/GravitySnapHelper.java
@@ -78,7 +78,7 @@ public void attachToRecyclerView(@Nullable RecyclerView recyclerView)
         if (recyclerView != null) {
             if (mGravity == Gravity.START || mGravity == Gravity.END) {
                 mIsRtlHorizontal
-                        = recyclerView.getContext().getResources().getBoolean(R.bool.is_rtl);
+                        = recyclerView.getContext().getResources().getBoolean(R.bool.com_github_rubensousa_gravitysnaphelper_is_rtl);
             }
             if (mSnapListener != null) {
                 recyclerView.addOnScrollListener(mScrollListener);
diff --git a/gravitysnaphelper/src/main/res/values-ldrtl/attrs.xml b/gravitysnaphelper/src/main/res/values-ldrtl/attrs.xml
index 35d1161..62e1baf 100644
--- a/gravitysnaphelper/src/main/res/values-ldrtl/attrs.xml
+++ b/gravitysnaphelper/src/main/res/values-ldrtl/attrs.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <bool name="is_rtl">true</bool>
+    <bool name="com_github_rubensousa_gravitysnaphelper_is_rtl">true</bool>
 </resources>
\ No newline at end of file
diff --git a/gravitysnaphelper/src/main/res/values/attrs.xml b/gravitysnaphelper/src/main/res/values/attrs.xml
index cbe497e..b2ea843 100644
--- a/gravitysnaphelper/src/main/res/values/attrs.xml
+++ b/gravitysnaphelper/src/main/res/values/attrs.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <bool name="is_rtl">false</bool>
+    <bool name="com_github_rubensousa_gravitysnaphelper_is_rtl">false</bool>
 </resources>
\ No newline at end of file