diff --git a/src/intel/compiler/intel_nir_opt_peephole_ffma.c b/src/intel/compiler/intel_nir_opt_peephole_ffma.c
index 8fefc4e14c8..276708bb8aa 100644
--- a/src/intel/compiler/intel_nir_opt_peephole_ffma.c
+++ b/src/intel/compiler/intel_nir_opt_peephole_ffma.c
@@ -191,6 +191,7 @@ intel_nir_opt_peephole_ffma_instr(nir_builder *b,
    }
 
    b->cursor = nir_before_instr(&add->instr);
+   b->fp_math_ctrl = mul->fp_math_ctrl | add->fp_math_ctrl;
 
    if (abs) {
       for (unsigned i = 0; i < 2; i++)
@@ -201,7 +202,7 @@ intel_nir_opt_peephole_ffma_instr(nir_builder *b,
       mul_src[0] = nir_fneg(b, mul_src[0]);
 
    nir_alu_instr *ffma = nir_alu_instr_create(b->shader, nir_op_ffma);
-   ffma->fp_math_ctrl = mul->fp_math_ctrl | add->fp_math_ctrl;
+   ffma->fp_math_ctrl = b->fp_math_ctrl;
 
    for (unsigned i = 0; i < 2; i++) {
       ffma->src[i].src = nir_src_for_ssa(mul_src[i]);