diff --git a/src/Eccube/Repository/CustomerRepository.php b/src/Eccube/Repository/CustomerRepository.php
index 7d8f0ae83d3..79c17e2b49c 100644
--- a/src/Eccube/Repository/CustomerRepository.php
+++ b/src/Eccube/Repository/CustomerRepository.php
@@ -160,7 +160,7 @@ public function getQueryBuilderBySearchData($searchData)
 
         // tel
         if (isset($searchData['phone_number']) && StringUtil::isNotBlank($searchData['phone_number'])) {
-            $tel = preg_replace('/[^0-9]/ ', '', $searchData['phone_number']);
+            $tel = preg_replace('/[^0-9]/', '', $searchData['phone_number']);
             $qb
                 ->andWhere('c.phone_number LIKE :phone_number')
                 ->setParameter('phone_number', '%'.$tel.'%');
diff --git a/src/Eccube/Repository/OrderRepository.php b/src/Eccube/Repository/OrderRepository.php
index d9ae8aeeabf..e2fa7501d41 100644
--- a/src/Eccube/Repository/OrderRepository.php
+++ b/src/Eccube/Repository/OrderRepository.php
@@ -179,7 +179,7 @@ public function getQueryBuilderBySearchDataForAdmin($searchData)
 
         // tel
         if (isset($searchData['phone_number']) && StringUtil::isNotBlank($searchData['phone_number'])) {
-            $tel = preg_replace('/[^0-9]/ ', '', $searchData['phone_number']);
+            $tel = preg_replace('/[^0-9]/', '', $searchData['phone_number']);
             $qb
                 ->andWhere('o.phone_number LIKE :phone_number')
                 ->setParameter('phone_number', '%'.$tel.'%');
diff --git a/src/Eccube/Repository/ShippingRepository.php b/src/Eccube/Repository/ShippingRepository.php
index e25bfef4283..f26a00b865b 100644
--- a/src/Eccube/Repository/ShippingRepository.php
+++ b/src/Eccube/Repository/ShippingRepository.php
@@ -127,7 +127,7 @@ public function getQueryBuilderBySearchDataForAdmin($searchData)
 
         // tel
         if (isset($searchData['phone_number']) && StringUtil::isNotBlank($searchData['phone_number'])) {
-            $tel = preg_replace('/[^0-9]/ ', '', $searchData['phone_number']);
+            $tel = preg_replace('/[^0-9]/', '', $searchData['phone_number']);
             $qb
                 ->andWhere('s.phone_number LIKE :phone_number')
                 ->setParameter('phone_number', '%'.$tel.'%');