diff --git a/pkgs/by-name/im/imhex/package.nix b/pkgs/by-name/im/imhex/package.nix
index 2e4ad286a1a0..e8d0a11330f8 100644
--- a/pkgs/by-name/im/imhex/package.nix
+++ b/pkgs/by-name/im/imhex/package.nix
@@ -19,7 +19,7 @@
   python3,
   jansson,
   curl,
-  fmt_8,
+  fmt,
   nlohmann_json,
   yara,
   rsync,
@@ -97,7 +97,7 @@ stdenv'.mkDerivation (finalAttrs: {
     curl
     dbus
     file
-    fmt_8
+    fmt
     glfw3
     gtk3
     jansson