diff --git a/Utilities/platform/2/generation/pipeSource.py b/Utilities/platform/2/generation/pipeSource.py
index a91a2fc..ac15fcd 100644
--- a/Utilities/platform/2/generation/pipeSource.py
+++ b/Utilities/platform/2/generation/pipeSource.py
@@ -18,7 +18,7 @@ def pipeSource(name, entity, structure):
         elif src.startswith("K."):
             busKey = src
             busValueType = structure.model.fields[name][0]
-            src = f"Bus.events.compactMap { Bus.convertKeyValue({busKey}.rawValue, \$0) }.map { (k: String, v: {busValueType}) in v }.eraseToAnyPublisher()"
+            src = "Bus.events.compactMap { Bus.convertKeyValue(" + busKey + ".rawValue, $0) }.map { (k: String, v: " + busValueType + ") in v }.eraseToAnyPublisher()"
         # Значение по умолчанию.
         elif src == default:
             return default + "." + name