diff --git a/GSCFieldApp/Services/DatabaseServices/DataIDCalculation.cs b/GSCFieldApp/Services/DatabaseServices/DataIDCalculation.cs
index b81571c9..e5eef9fc 100644
--- a/GSCFieldApp/Services/DatabaseServices/DataIDCalculation.cs
+++ b/GSCFieldApp/Services/DatabaseServices/DataIDCalculation.cs
@@ -719,7 +719,18 @@ public string CalculateDocumentAlias(int parentID, string parentAlias, int start
             {
                 string lastAlias = docParent.ToList()[0].ToString(); //Select first element since the list has been sorted in descending order
                 string lastNumberString = lastAlias.Substring(lastAlias.Length - 3); //Document only has three digits id in the alias
-                int newNumber = Convert.ToInt16(lastNumberString) + startingDocNumber;
+                string validLastNumber = string.Empty;
+                foreach (char c in lastNumberString)
+                {
+                    if (char.IsNumber(c))
+                    {
+                        //Rebuild number
+                        validLastNumber = validLastNumber + c;
+                    }
+
+                }
+
+                int newNumber = Convert.ToInt16(validLastNumber) + startingDocNumber;
 
                 bool breaker = true;
                 while (breaker)