diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 95a505054a9..dce5b5eb18f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -624,7 +624,7 @@ in
 
   airfield = callPackage ../tools/networking/airfield { };
 
-  apache-airflow = with python3.pkgs; toPythonApplication apache-airflow;
+  apache-airflow = with python37.pkgs; toPythonApplication apache-airflow;
 
   airsonic = callPackage ../servers/misc/airsonic { };