diff --git a/background.html b/background.html
index aadb906e4..afc272271 100644
--- a/background.html
+++ b/background.html
@@ -359,7 +359,6 @@
-
diff --git a/background_test.html b/background_test.html
index 1192436c6..14eff215e 100644
--- a/background_test.html
+++ b/background_test.html
@@ -362,7 +362,6 @@
-
diff --git a/test/index.html b/test/index.html
index 8a18cce3e..5e8d622e5 100644
--- a/test/index.html
+++ b/test/index.html
@@ -370,7 +370,6 @@
-