diff --git a/source/dub/internal/std/process.d b/source/dub/internal/std/process.d
index 0ca1f32..4566271 100644
--- a/source/dub/internal/std/process.d
+++ b/source/dub/internal/std/process.d
@@ -1133,7 +1133,7 @@
     auto f = File.wrapFile(fil);
     auto imp = *cast(Impl**)&f;
     imp.refs = 1;
-    imp.isPipe = true;
+    imp.isPipe = false;
     return f;
 }