diff --git a/pkgs/development/libraries/fmt/default.nix b/pkgs/development/libraries/fmt/default.nix
index 76107e1e0702..5f810ecbe5ed 100644
--- a/pkgs/development/libraries/fmt/default.nix
+++ b/pkgs/development/libraries/fmt/default.nix
@@ -42,11 +42,6 @@ let
     };
 in
 {
-  fmt_7 = generic {
-    version = "7.1.3";
-    sha256 = "08hyv73qp2ndbs0isk8pspsphdzz5qh8czl3wgyxy3mmif9xdg29";
-  };
-
   fmt_8 = generic {
     version = "8.1.1";
     sha256 = "sha256-leb2800CwdZMJRWF5b1Y9ocK0jXpOX/nwo95icDf308=";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 61a40bfaf246..44df4ec5f6a8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19473,7 +19473,7 @@ with pkgs;
 
   flyway = callPackage ../development/tools/flyway { };
 
-  inherit (callPackages ../development/libraries/fmt { }) fmt_7 fmt_8 fmt_9;
+  inherit (callPackages ../development/libraries/fmt { }) fmt_8 fmt_9;
 
   fmt = fmt_9;