diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
index d8f56b878..4a5eff1ac 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
@@ -340,9 +340,12 @@ class ExtensionManager(
         override fun onExtensionUntrusted(extension: Extension.Untrusted) {
             val installedExtension = _installedExtensionsFlow.value
                 .find { it.pkgName == extension.pkgName }
-                ?: return
-            _installedExtensionsFlow.value -= installedExtension
-            _untrustedExtensionsFlow.value += extension
+
+            if (installedExtension != null) {
+                _installedExtensionsFlow.value -= installedExtension
+            } else {
+                _untrustedExtensionsFlow.value += extension
+            }
         }
 
         override fun onPackageUninstalled(pkgName: String) {