diff --git a/moli-renderer-v8/src/document_runtime/mutation_commands.rs b/moli-renderer-v8/src/document_runtime/mutation_commands.rs
index dc6ab755ed..077ef4b340 100644
--- a/moli-renderer-v8/src/document_runtime/mutation_commands.rs
+++ b/moli-renderer-v8/src/document_runtime/mutation_commands.rs
@@ -1809,7 +1809,7 @@ pub(super) fn finish_runtime_mutation_effects(
         );
     }
     runtime.apply_pending_stylesheet_source_css_projections(scope, host_ptr);
-    if changed {
+    if changed && !stylesheet_owner_changes.is_empty() {
         let mut prime_result = ConnectedStyleLoadPrimeResult::default();
         let prepared_owner_changes =
             runtime.prepare_stylesheet_owner_runtime_changes(&stylesheet_owner_changes);
diff --git a/moli-renderer-v8/src/document_runtime/security_policy.rs b/moli-renderer-v8/src/document_runtime/security_policy.rs
index 699568ac4d..d1457a7e7f 100644
--- a/moli-renderer-v8/src/document_runtime/security_policy.rs
+++ b/moli-renderer-v8/src/document_runtime/security_policy.rs
@@ -225,6 +225,7 @@ impl DocumentPolicyContainer {
 }
 
 impl DocumentRuntime {
+    #[inline]
     pub(super) fn apply_style_csp_mutation_followups<'s>(
         &mut self,
         scope: &mut v8::PinScope<'s, '_>,
@@ -232,6 +233,29 @@ impl DocumentRuntime {
         attribute_mutations: &[super::mutation_commands::InlineStyleAttributeCspMutation],
         connected_roots: &[DomHandle],
         stylesheet_owner_changes: &[crate::dom::native::DomStylesheetOwnerChange],
+    ) {
+        if attribute_mutations.is_empty()
+            && connected_roots.is_empty()
+            && stylesheet_owner_changes.is_empty()
+        {
+            return;
+        }
+        self.apply_nonempty_style_csp_mutation_followups(
+            scope,
+            host_ptr,
+            attribute_mutations,
+            connected_roots,
+            stylesheet_owner_changes,
+        );
+    }
+
+    fn apply_nonempty_style_csp_mutation_followups<'s>(
+        &mut self,
+        scope: &mut v8::PinScope<'s, '_>,
+        host_ptr: *mut JsContextHost,
+        attribute_mutations: &[super::mutation_commands::InlineStyleAttributeCspMutation],
+        connected_roots: &[DomHandle],
+        stylesheet_owner_changes: &[crate::dom::native::DomStylesheetOwnerChange],
     ) {
         let mut checked_attributes = HashSet::new();
         for mutation in attribute_mutations {