diff --git a/plugins/restful/RestfulBase.php b/plugins/restful/RestfulBase.php
index 9361ffd1..e4976964 100644
--- a/plugins/restful/RestfulBase.php
+++ b/plugins/restful/RestfulBase.php
@@ -1021,7 +1021,7 @@ protected function parseRequestForListFilter() {
       $value['operator'] = str_replace(array('"', "'"), '', $value['operator']);
 
       static::isValidOperatorsForFilter($value['operator']);
-      static::isValidConjuctionForFilter($value['conjunction']);
+      static::isValidConjunctionForFilter($value['conjunction']);
 
       $filters[] = $value;
     }
@@ -1068,7 +1068,7 @@ protected static function isValidOperatorsForFilter(array $operators) {
    *
    * @throws RestfulBadRequestException
    */
-  protected static function isValidConjuctionForFilter($conjunction) {
+  protected static function isValidConjunctionForFilter($conjunction) {
     $allowed_conjunctions = array(
       'AND',
       'OR',
diff --git a/plugins/restful/RestfulDataProviderCToolsPlugins.php b/plugins/restful/RestfulDataProviderCToolsPlugins.php
index 4c9e1553..745c0729 100644
--- a/plugins/restful/RestfulDataProviderCToolsPlugins.php
+++ b/plugins/restful/RestfulDataProviderCToolsPlugins.php
@@ -113,7 +113,7 @@ public function getPluginsSortedAndFiltered() {
   /**
    * Overrides \RestfulBase::isValidConjuctionForFilter().
    */
-  protected static function isValidConjuctionForFilter($conjunction) {
+  protected static function isValidConjunctionForFilter($conjunction) {
     $allowed_conjunctions = array(
       'AND',
       'OR',
diff --git a/plugins/restful/RestfulDataProviderEFQ.php b/plugins/restful/RestfulDataProviderEFQ.php
index 55241a97..3a45c0ed 100644
--- a/plugins/restful/RestfulDataProviderEFQ.php
+++ b/plugins/restful/RestfulDataProviderEFQ.php
@@ -211,7 +211,7 @@ protected function getColumnFromProperty($property_name) {
   /**
    * Overrides \RestfulBase::isValidConjuctionForFilter().
    */
-  protected static function isValidConjuctionForFilter($conjunction) {
+  protected static function isValidConjunctionForFilter($conjunction) {
     $allowed_conjunctions = array(
       'AND',
     );