diff --git a/RhSolutions.AddIn/Services/SleevesCalculator.cs b/RhSolutions.AddIn/Services/SleevesCalculator.cs
index 89bf699..acd9336 100644
--- a/RhSolutions.AddIn/Services/SleevesCalculator.cs
+++ b/RhSolutions.AddIn/Services/SleevesCalculator.cs
@@ -5,9 +5,9 @@ namespace RhSolutions.Services;
 public class SleevesCalculator : ISleevesCalculator
 {
     private const string doublePattern =
-        @"((?i)равнопроходная|угольник\s+90|угольник\s+45|Т-образная|Комплект\s+трубок(?i))(.+?(?<Sleeve>\b16\b|\b20\b|\b25\b|\b32\b|\b40\b|\b50\b|\b63\b))+";
+        @"((?i)равнопроходная|угольник\s+90|угольник\s+45|Т-образная|Комплект\s+трубок(?i))(.+?\b(?<Sleeve>16|20|25|32|40|50|63)\b)+";
     private const string singlePattern =
-        @"((?i)муфта|тройник|переходник|угольник|штуцер|Г-образная|заглушка(?i))(.+?(?<Sleeve>\b16\b|\b20\b|\b25\b|\b32\b|\b40\b|\b50\b|\b63\b))+";
+        @"((?i)муфта|тройник|переходник|угольник|штуцер|Г-образная|заглушка(?i))(.+?\b(?<Sleeve>16|20|25|32|40|50|63)\b)+";
 
     public Dictionary<Product, double> CalculateSleeves(Dictionary<Product, double> products)
     {