diff --git a/src/libexpr/flake/call-flake.nix b/src/libexpr/flake/call-flake.nix
index db4b6f830986..0edc43146b8c 100644
--- a/src/libexpr/flake/call-flake.nix
+++ b/src/libexpr/flake/call-flake.nix
@@ -70,11 +70,7 @@ let
 
           outPath = sourceInfo + ((if subdir == "" then "" else "/") + subdir);
 
-          file = if builtins.pathExists (outPath + "/.devenv.flake.nix")
-                 then "/.devenv.flake.nix"
-                 else "/flake.nix";
-
-          flake = import (outPath + file);
+          flake = import (outPath + "/flake.nix");
 
           inputs = builtins.mapAttrs
             (inputName: inputSpec: allNodes.${resolveInput inputSpec})