diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index 3247119072cea..ffde678cc3daf 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -2183,7 +2183,7 @@ system_value("ray_query_global_intel", 1, bit_sizes=[64])
 # infrastructure in NIR uses to determine the number of components in the
 # result.
 intrinsic("dpas_intel", dest_comp=0, src_comp=[0, 0, 0],
-          indices=[DEST_TYPE, SRC_TYPE, SATURATE, CMAT_SIGNED_MASK, SYSTOLIC_DEPTH, REPEAT_COUNT],
+          indices=[DEST_TYPE, SRC_TYPE, SATURATE, SYSTOLIC_DEPTH, REPEAT_COUNT],
           flags=[CAN_ELIMINATE])
 
 # NVIDIA-specific intrinsics
diff --git a/src/intel/compiler/brw_nir_lower_cooperative_matrix.c b/src/intel/compiler/brw_nir_lower_cooperative_matrix.c
index 8f1ff3ed0e315..895a1ae2216fa 100644
--- a/src/intel/compiler/brw_nir_lower_cooperative_matrix.c
+++ b/src/intel/compiler/brw_nir_lower_cooperative_matrix.c
@@ -685,7 +685,6 @@ lower_cmat_instr(nir_builder *b, nir_instr *instr, void *_state)
                         .dest_type = dest_type,
                         .src_type = src_type,
                         .saturate = nir_intrinsic_saturate(intrin),
-                        .cmat_signed_mask = nir_intrinsic_cmat_signed_mask(intrin),
                         .systolic_depth = 8,
                         .repeat_count = 8);