diff --git a/content/html/style/src/nsCSSRule.cpp b/content/html/style/src/nsCSSRule.cpp
index dc3623aac097..9e54385b72e2 100644
--- a/content/html/style/src/nsCSSRule.cpp
+++ b/content/html/style/src/nsCSSRule.cpp
@@ -107,4 +107,4 @@ NS_IMETHODIMP
 nsCSSRule::MapRuleInfoInto(nsRuleData* aRuleData)
 {
   return NS_OK;
-}
\ No newline at end of file
+}
diff --git a/layout/style/nsCSSRule.cpp b/layout/style/nsCSSRule.cpp
index dc3623aac097..9e54385b72e2 100644
--- a/layout/style/nsCSSRule.cpp
+++ b/layout/style/nsCSSRule.cpp
@@ -107,4 +107,4 @@ NS_IMETHODIMP
 nsCSSRule::MapRuleInfoInto(nsRuleData* aRuleData)
 {
   return NS_OK;
-}
\ No newline at end of file
+}