diff --git a/Sources/Atoms/Core/TransactionState.swift b/Sources/Atoms/Core/TransactionState.swift
index e1af9804..c28fb6bd 100644
--- a/Sources/Atoms/Core/TransactionState.swift
+++ b/Sources/Atoms/Core/TransactionState.swift
@@ -14,7 +14,7 @@ internal final class TransactionState {
         _ body: @MainActor @escaping () -> @MainActor () -> Void
     ) {
         self.key = key
-        self.body = body
+        self.body = { return body() } /// wrap `body` closure to allow for type inference in Xcode 26 toolchain
     }
 
     var onTermination: (@MainActor () -> Void)? {