diff --git a/ext/bg/background.html b/ext/bg/background.html
index 6e6e7c26..3b337e18 100644
--- a/ext/bg/background.html
+++ b/ext/bg/background.html
@@ -18,7 +18,7 @@
-
+
diff --git a/ext/bg/context.html b/ext/bg/context.html
index bd62270b..52ca255d 100644
--- a/ext/bg/context.html
+++ b/ext/bg/context.html
@@ -178,7 +178,7 @@
-
+
diff --git a/ext/bg/search.html b/ext/bg/search.html
index e819ebe6..16074022 100644
--- a/ext/bg/search.html
+++ b/ext/bg/search.html
@@ -60,7 +60,7 @@
-
+
diff --git a/ext/bg/settings-popup-preview.html b/ext/bg/settings-popup-preview.html
index d27a9a33..574b6707 100644
--- a/ext/bg/settings-popup-preview.html
+++ b/ext/bg/settings-popup-preview.html
@@ -117,7 +117,7 @@
-
+
diff --git a/ext/bg/settings.html b/ext/bg/settings.html
index 262386e9..b2af3759 100644
--- a/ext/bg/settings.html
+++ b/ext/bg/settings.html
@@ -864,7 +864,7 @@
-
+
diff --git a/ext/fg/float.html b/ext/fg/float.html
index 73118917..e04c1402 100644
--- a/ext/fg/float.html
+++ b/ext/fg/float.html
@@ -31,7 +31,7 @@
-
+
diff --git a/ext/manifest.json b/ext/manifest.json
index 43a887cd..69ee0c4f 100644
--- a/ext/manifest.json
+++ b/ext/manifest.json
@@ -18,7 +18,7 @@
"content_scripts": [{
"matches": ["http://*/*", "https://*/*", "file://*/*"],
"js": [
- "mixed/js/extension.js",
+ "mixed/js/core.js",
"fg/js/api.js",
"fg/js/document.js",
"fg/js/frontend-api-receiver.js",
diff --git a/ext/mixed/js/extension.js b/ext/mixed/js/core.js
similarity index 100%
rename from ext/mixed/js/extension.js
rename to ext/mixed/js/core.js