diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt
index 0b29b612b..9a1a393ef 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt
@@ -84,9 +84,8 @@ internal class ExtensionGithubApi {
     }
 
     // SY -->
-    fun Extension.isBlacklisted(
-        blacklistEnabled: Boolean =
-            preferences.enableSourceBlacklist().get()
+    private fun Extension.isBlacklisted(
+        blacklistEnabled: Boolean = preferences.enableSourceBlacklist().get()
     ): Boolean {
         return pkgName in BlacklistedSources.BLACKLISTED_EXTENSIONS && blacklistEnabled
     }