diff --git a/lib/Hook/hook.extends.class.php b/lib/Hook/hook.extends.class.php
index 4ebdb4a89..bf5bc03e2 100644
--- a/lib/Hook/hook.extends.class.php
+++ b/lib/Hook/hook.extends.class.php
@@ -130,10 +130,11 @@ Class GML_Hook extends Hook {
 
         if (isset($that->callback_filters[$tag]) && isset($that->callback_filters[$tag][$priority]) ) {
             
-            $found_key = array_search($func, array_column($that->callback_filters[$tag][$priority], 'function'));
-
-            if( $found_key !== false ){
-                unset($that->callback_filters[$tag][$priority][$found_key]);
+            foreach((array) $that->callback_filters[$tag][$priority] as $key=>$value){
+                if(isset($value['function']) && $value['function'] === $func) {
+                    unset($that->callback_filters[$tag][$priority][$key]);
+                    $is_remove = true;
+                }
             }
         }
 
@@ -148,10 +149,11 @@ Class GML_Hook extends Hook {
 
         if (isset($that->callbacks[$tag]) && isset($that->callbacks[$tag][$priority]) ) {
             
-            $found_key = array_search($func, array_column($that->callbacks[$tag][$priority], 'function'));
-
-            if( $found_key !== false ){
-                unset($that->callbacks[$tag][$priority][$found_key]);
+            foreach((array) $that->callbacks[$tag][$priority] as $key=>$value){
+                if(isset($value['function']) && $value['function'] === $func) {
+                    unset($that->callbacks[$tag][$priority][$key]);
+                    $is_remove = true;
+                }
             }
         }