diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d53d3750606e..a318040b0960 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1609,7 +1609,7 @@ in
 
   b3sum = callPackage ../tools/security/b3sum {};
 
-  backblaze-b2 = python.pkgs.callPackage ../development/tools/backblaze-b2 { };
+  backblaze-b2 = callPackage ../development/tools/backblaze-b2 { };
 
   bandwhich = callPackage ../tools/networking/bandwhich {
     inherit (darwin.apple_sdk.frameworks) Security;