diff --git a/pkgs/applications/misc/kitty/no-werror.patch b/pkgs/applications/misc/kitty/no-werror.patch
index 8217b5ef51a6..92a652588550 100644
--- a/pkgs/applications/misc/kitty/no-werror.patch
+++ b/pkgs/applications/misc/kitty/no-werror.patch
@@ -1,11 +1,11 @@
 --- a/setup.py
 +++ b/setup.py
-@@ -212,7 +212,7 @@
+@@ -217,7 +217,7 @@ def init_env(
      cflags = os.environ.get(
          'OVERRIDE_CFLAGS', (
-             '-Wextra -Wno-missing-field-initializers -Wall -Wstrict-prototypes -std=c11'
+             '-Wextra {} -Wno-missing-field-initializers -Wall -Wstrict-prototypes -std={}11'
 -            ' -pedantic-errors -Werror {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden'
 +            ' {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden'
          ).format(
+             float_conversion, std,
              optimize,
-             ' '.join(sanitize_args),