diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 87a11f4fdbc..fceb1948f81 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -432,7 +432,7 @@ optimizations.extend([
    (('ftrunc@16', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc'),
    (('ftrunc@32', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))), 'options->lower_ftrunc'),
    (('ftrunc@64', a), ('bcsel', ('flt', a, 0.0), ('fneg', ('ffloor', ('fabs', a))), ('ffloor', ('fabs', a))),
-    '(options->lower_ftrunc || (options->lower_doubles_options & nir_lower_dtrunc)) && !(options->lower_doubles_options & nir_lower_dfloor)'),
+    '(options->lower_ftrunc || (options->lower_doubles_options & nir_lower_dtrunc)) && (!(options->lower_doubles_options & nir_lower_dfloor) || !(options->lower_doubles_options & nir_lower_dfract))'),
 
    (('ffloor@16', a), ('fsub', a, ('ffract', a)), 'options->lower_ffloor'),
    (('ffloor@32', a), ('fsub', a, ('ffract', a)), 'options->lower_ffloor'),