diff --git a/.eslintrc.json b/.eslintrc.json
index 736a4c0b..9d47b369 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -112,6 +112,7 @@
                 "ext/js/core.js",
                 "ext/js/data/anki-note-data-creator.js",
                 "ext/js/display/structured-content-generator.js",
+                "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
                 "ext/js/templates/template-renderer.js"
             ],
@@ -125,6 +126,7 @@
                 "ext/js/core.js",
                 "ext/js/data/anki-note-data-creator.js",
                 "ext/js/display/structured-content-generator.js",
+                "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
                 "ext/js/templates/template-renderer.js"
             ],
@@ -155,6 +157,7 @@
                 "ext/js/yomichan.js",
                 "ext/js/data/anki-note-data-creator.js",
                 "ext/js/display/structured-content-generator.js",
+                "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
                 "ext/js/templates/template-renderer.js"
             ],
diff --git a/dev/data/manifest-variants.json b/dev/data/manifest-variants.json
index 089b85c4..ca08c09c 100644
--- a/dev/data/manifest-variants.json
+++ b/dev/data/manifest-variants.json
@@ -73,7 +73,7 @@
             "pages": [
                 "template-renderer.html"
             ],
-            "content_security_policy": "sandbox allow-scripts; default-src 'self'; script-src 'self' 'unsafe-eval'"
+            "content_security_policy": "sandbox allow-scripts; default-src 'self'; script-src 'self' 'unsafe-eval'; style-src 'unsafe-inline'"
         },
         "permissions": [
             "<all_urls>",
diff --git a/ext/js/dom/css-style-applier.js b/ext/js/dom/css-style-applier.js
index 32d7ef0f..593e7a46 100644
--- a/ext/js/dom/css-style-applier.js
+++ b/ext/js/dom/css-style-applier.js
@@ -83,7 +83,7 @@ class CssStyleApplier {
     // Private
 
     async _fetchJsonAsset(url) {
-        const response = await fetch(chrome.runtime.getURL(url), {
+        const response = await fetch(url, {
             method: 'GET',
             mode: 'no-cors',
             cache: 'default',
diff --git a/ext/manifest.json b/ext/manifest.json
index a5c70ebd..73cbbe05 100644
--- a/ext/manifest.json
+++ b/ext/manifest.json
@@ -72,7 +72,7 @@
         "pages": [
             "template-renderer.html"
         ],
-        "content_security_policy": "sandbox allow-scripts; default-src 'self'; script-src 'self' 'unsafe-eval'"
+        "content_security_policy": "sandbox allow-scripts; default-src 'self'; script-src 'self' 'unsafe-eval'; style-src 'unsafe-inline'"
     },
     "permissions": [
         "<all_urls>",