diff --git a/pkgs/development/octave-modules/symbolic/default.nix b/pkgs/development/octave-modules/symbolic/default.nix
index 513826539929..c6ea7dcf5cfe 100644
--- a/pkgs/development/octave-modules/symbolic/default.nix
+++ b/pkgs/development/octave-modules/symbolic/default.nix
@@ -1,17 +1,18 @@
 { buildOctavePackage
 , lib
 , fetchFromGitHub
-# Octave's Python (Python 3)
+  # Octave's Python (Python 3)
 , python
 }:
 
 let
   pythonEnv = python.withPackages (ps: [
-      ps.sympy
-      ps.mpmath
-    ]);
+    ps.sympy
+    ps.mpmath
+  ]);
 
-in buildOctavePackage rec {
+in
+buildOctavePackage rec {
   pname = "symbolic";
   version = "unstable-2021-10-16";