diff --git a/GLPIAPI.py b/GLPIAPI.py
index 02fa6bf..2cee9c5 100644
--- a/GLPIAPI.py
+++ b/GLPIAPI.py
@@ -146,8 +146,11 @@ class GLPIAPI:
         else:
             searchUri = f"{self.Server}/apirest.php/search/{itemType}?{search_parameter}"
         
+        idFieldNumber = list(self.GetSearchOptions(itemType, f'{itemType}.id'))[0]
+        searchUri += f"&forcedisplay[0]={idFieldNumber}"
+
         if(fieldsToDisplay != []):
-            for i in range(len(fieldsToDisplay)):
+            for i in range(1, len(fieldsToDisplay+1)):
                 searchUri += f"&forcedisplay[{i}]={fieldsToDisplay[i]}"
                 
         search = requests.get(searchUri, headers=self.Headers)
@@ -161,7 +164,6 @@ class GLPIAPI:
                 return itemID, data, search["totalcount"]
             elif(search["totalcount"] > 1):
                 if(searchAll):
-                    idFieldNumber = list(self.GetSearchOptions(itemType, f'{itemType}.id'))[0]
                     itemID = [i[idFieldNumber] for i in search["data"]]
                 else:
                     itemID = list(search["data"].keys())