diff --git a/test/DebugInfo/curry_thunk.swift b/test/DebugInfo/curry_thunk.swift
index 3197a6a78ac17..aed9a2a48dfbd 100644
--- a/test/DebugInfo/curry_thunk.swift
+++ b/test/DebugInfo/curry_thunk.swift
@@ -4,5 +4,5 @@ public func testCurryThunk() -> [HTTPMethod] {
   return ["asdf"].map(HTTPMethod.init)
 }
 
-// CHECK: [[FILE:![0-9]+]] = !DIFile(filename: "{{.*}}/curry_thunk.swift", directory: "{{.*}}")
+// CHECK: [[FILE:![0-9]+]] = !DIFile(filename: "{{.*[/\\]}}curry_thunk.swift", directory: "{{.*}}")
 // CHECK: {{![0-9]+}} = !DILocalVariable(name: "rawValue", arg: 1, scope: {{![0-9]+}}, file: {{![0-9]+}}, type: {{![0-9]+}}, flags: DIFlagArtificial)