diff --git a/src/gallium/auxiliary/nir/nir_to_tgsi.c b/src/gallium/auxiliary/nir/nir_to_tgsi.c
index d74eafd06a3..a158c724c23 100644
--- a/src/gallium/auxiliary/nir/nir_to_tgsi.c
+++ b/src/gallium/auxiliary/nir/nir_to_tgsi.c
@@ -2161,8 +2161,6 @@ ntt_emit_impl(struct ntt_compile *c, nir_function_impl *impl)
    nir_index_ssa_defs(impl);
    nir_index_local_regs(impl);
 
-   nir_index_instrs(impl);
-
    c->impl = impl;
    c->liveness = nir_live_ssa_defs_per_instr(impl);