diff --git a/scrapling/engines/camo.py b/scrapling/engines/camo.py
index 596ddb9..0062ffc 100644
--- a/scrapling/engines/camo.py
+++ b/scrapling/engines/camo.py
@@ -104,7 +104,7 @@ class CamoufoxEngine:
 
             if self.wait_selector and type(self.wait_selector) is str:
                 waiter = page.locator(self.wait_selector)
-                waiter.wait_for(state=self.wait_selector_state)
+                waiter.first.wait_for(state=self.wait_selector_state)
 
             content_type = res.headers.get('content-type', '')
             # Parse charset from content-type
diff --git a/scrapling/engines/pw.py b/scrapling/engines/pw.py
index b049090..6788078 100644
--- a/scrapling/engines/pw.py
+++ b/scrapling/engines/pw.py
@@ -214,7 +214,7 @@ class PlaywrightEngine:
 
             if self.wait_selector and type(self.wait_selector) is str:
                 waiter = page.locator(self.wait_selector)
-                waiter.wait_for(state=self.wait_selector_state)
+                waiter.first.wait_for(state=self.wait_selector_state)
 
             content_type = res.headers.get('content-type', '')
             # Parse charset from content-type