diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c
index 6acf9124f2e..3de4f9842eb 100644
--- a/src/gallium/drivers/zink/zink_compiler.c
+++ b/src/gallium/drivers/zink/zink_compiler.c
@@ -4975,7 +4975,7 @@ fixup_io_locations(nir_shader *nir)
       * iterate over all locations and set locations incrementally
       */
       unsigned slot = 0;
-      for (unsigned i = 0; i < VARYING_SLOT_MAX; i++) {
+      for (unsigned i = 0; i < VARYING_SLOT_TESS_MAX; i++) {
          if (nir_slot_is_sysval_output(i, MESA_SHADER_NONE))
             continue;
          bool found = false;