diff --git a/background.html b/background.html
index ad3063e11..db453bb99 100644
--- a/background.html
+++ b/background.html
@@ -456,7 +456,6 @@
-
diff --git a/background_test.html b/background_test.html
index cbb09488c..c6a198b6e 100644
--- a/background_test.html
+++ b/background_test.html
@@ -456,7 +456,6 @@
-
diff --git a/test/index.html b/test/index.html
index c98043693..7e9022a49 100644
--- a/test/index.html
+++ b/test/index.html
@@ -503,7 +503,6 @@
-