diff --git a/pkgs/development/compilers/flutter/flutter.nix b/pkgs/development/compilers/flutter/flutter.nix
index 0caafec14a1e..6f475c418c13 100644
--- a/pkgs/development/compilers/flutter/flutter.nix
+++ b/pkgs/development/compilers/flutter/flutter.nix
@@ -77,7 +77,6 @@ let
       GIT_AUTHOR_EMAIL= GIT_COMMITTER_EMAIL= \
       GIT_AUTHOR_DATE='1/1/1970 00:00:00 +0000' GIT_COMMITTER_DATE='1/1/1970 00:00:00 +0000' \
         git commit --allow-empty --message="Initial commit"
-      (. '${../../../build-support/fetchgit/deterministic-git}'; make_deterministic_repo .)
     ''
     + ''
       mkdir --parents bin/cache