diff --git a/src/amd/common/nir/ac_nir.h b/src/amd/common/nir/ac_nir.h
index 94860043dbf..f322f796740 100644
--- a/src/amd/common/nir/ac_nir.h
+++ b/src/amd/common/nir/ac_nir.h
@@ -308,7 +308,6 @@ typedef struct {
    bool load_sample_positions_always_loads_current_ones;
    bool dynamic_rasterization_samples;
    int force_front_face; /* 0 -> keep, 1 -> set to true, -1 -> set to false */
-   bool frag_coord_is_center; /* GL requirement for sample shading */
 
    /* barycentrics:
     *    msaa_disabled:
diff --git a/src/amd/common/nir/ac_nir_lower_ps_early.c b/src/amd/common/nir/ac_nir_lower_ps_early.c
index c1ddf163ad5..b00c3ff8fca 100644
--- a/src/amd/common/nir/ac_nir_lower_ps_early.c
+++ b/src/amd/common/nir/ac_nir_lower_ps_early.c
@@ -422,15 +422,12 @@ lower_ps_intrinsic(nir_builder *b, nir_intrinsic_instr *intrin, void *state)
    case nir_intrinsic_load_sample_pos:
       if (s->options->msaa_disabled) {
          nir_def_replace(&intrin->def, nir_imm_vec2(b, 0.5, 0.5));
-      } else if (s->options->frag_coord_is_center) {
+      } else {
          /* We have to use the alternative way to get sample_pos. */
          nir_def *num_samples = s->options->load_sample_positions_always_loads_current_ones ?
                                    nir_undef(b, 1, 32) : nir_load_rasterization_samples_amd(b);
          nir_def_replace(&intrin->def, nir_load_sample_positions_amd(b, 32, nir_load_sample_id(b),
                                                                      num_samples));
-      } else {
-         /* sample_pos = ffract(frag_coord.xy); */
-         nir_def_replace(&intrin->def, nir_ffract(b, nir_build_frag_coord(b, 2)));
       }
       return true;
    case nir_intrinsic_load_sample_id:
diff --git a/src/gallium/drivers/radeonsi/gfx/si_shader.c b/src/gallium/drivers/radeonsi/gfx/si_shader.c
index 8490a4c675b..ffbf72ce3f6 100644
--- a/src/gallium/drivers/radeonsi/gfx/si_shader.c
+++ b/src/gallium/drivers/radeonsi/gfx/si_shader.c
@@ -849,7 +849,6 @@ static void si_preprocess_nir(struct si_nir_shader_ctx *ctx)
                              key->ps.mono.interpolate_at_sample_force_center,
             .load_sample_positions_always_loads_current_ones = true,
             .force_front_face = key->ps.opt.force_front_face_input,
-            .frag_coord_is_center = true,
             /* This does a lot of things. See the description in ac_nir_lower_ps_early_options. */
             .ps_iter_samples = nir->info.fs.uses_sample_shading ? 8 :
                                   key->ps.part.prolog.samplemask_log_ps_iter ?
@@ -888,7 +887,6 @@ static void si_preprocess_nir(struct si_nir_shader_ctx *ctx)
             NIR_PASS(progress, nir, si_nir_lower_polygon_stipple);
       } else {
          ac_nir_lower_ps_early_options early_options = {
-            .frag_coord_is_center = true,
             .ps_iter_samples = nir->info.fs.uses_sample_shading ? 8 : 0,
             .lower_color_inputs_to_load_color01 = true,
             .alpha_func = COMPARE_FUNC_ALWAYS,