diff --git a/src/imagination/pco/pco_nir_tex.c b/src/imagination/pco/pco_nir_tex.c
index eef7a42886c..c2db95997b9 100644
--- a/src/imagination/pco/pco_nir_tex.c
+++ b/src/imagination/pco/pco_nir_tex.c
@@ -661,7 +661,7 @@ static bool lower_tex(nir_builder *b, nir_tex_instr *tex, void *cb_data)
          assert(array_index);
 
          nir_def *array_max = usclib_tex_state_array_max(b, tex_state);
-         array_index = nir_uclamp(b, array_index, nir_imm_int(b, 0), array_max);
+         array_index = nir_iclamp(b, array_index, nir_imm_int(b, 0), array_max);
          if (is_cube_array)
             array_index = nir_imul_imm(b, array_index, 6);
 
@@ -1183,7 +1183,7 @@ lower_image(nir_builder *b, nir_intrinsic_instr *intr, void *cb_data)
       if (is_array) {
          assert(array_index);
          nir_def *array_max = usclib_tex_state_array_max(b, tex_state);
-         array_index = nir_uclamp(b, array_index, nir_imm_int(b, 0), array_max);
+         array_index = nir_iclamp(b, array_index, nir_imm_int(b, 0), array_max);
 
          nir_def *tex_meta = nir_load_tex_meta_pco(b,
                                                    PCO_IMAGE_META_COUNT,
@@ -1366,7 +1366,7 @@ lower_image(nir_builder *b, nir_intrinsic_instr *intr, void *cb_data)
          assert(array_index);
 
          nir_def *array_max = usclib_tex_state_array_max(b, tex_state);
-         array_index = nir_uclamp(b, array_index, nir_imm_int(b, 0), array_max);
+         array_index = nir_iclamp(b, array_index, nir_imm_int(b, 0), array_max);
 
          nir_def *tex_meta = nir_load_tex_meta_pco(b,
                                                    PCO_IMAGE_META_COUNT,