diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 0d474946bf..a20ba81a6f 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -485,7 +485,7 @@ struct PrintFreed
             cout << format(
                 (dryRun
                     ? "%1% would be freed\n"
-                    : "%1% freed (%.2f MiB)\n"))
+                    : "%1% freed\n"))
                 % showBytes(bytesFreed);
     }
 };