diff --git a/stdlib/public/BackDeployConcurrency/TaskLocal.swift b/stdlib/public/BackDeployConcurrency/TaskLocal.swift
index 63883f9dbaac5..b001dcca5e5a9 100644
--- a/stdlib/public/BackDeployConcurrency/TaskLocal.swift
+++ b/stdlib/public/BackDeployConcurrency/TaskLocal.swift
@@ -136,7 +136,6 @@ public final class TaskLocal<Value: Sendable>: Sendable, CustomStringConvertible
   /// If the value is a reference type, it will be retained for the duration of
   /// the operation closure.
   @discardableResult
-  @inlinable
   @_unsafeInheritExecutor
   @available(SwiftStdlib 5.1, *) // back deploy requires we declare the availability explicitly on this method
   @_backDeploy(before: SwiftStdlib 5.8)
diff --git a/stdlib/public/Concurrency/TaskLocal.swift b/stdlib/public/Concurrency/TaskLocal.swift
index b208ad62c5ad7..26614a2ecb2dd 100644
--- a/stdlib/public/Concurrency/TaskLocal.swift
+++ b/stdlib/public/Concurrency/TaskLocal.swift
@@ -135,7 +135,6 @@ public final class TaskLocal<Value: Sendable>: Sendable, CustomStringConvertible
   ///
   /// If the value is a reference type, it will be retained for the duration of
   /// the operation closure.
-  @inlinable
   @discardableResult
   @_unsafeInheritExecutor
   @available(SwiftStdlib 5.1, *) // back deploy requires we declare the availability explicitly on this method