diff --git a/lib_rend/ivas_objectRenderer_mix.c b/lib_rend/ivas_objectRenderer_mix.c
index b2492324c91dea187c096c9e0a1f64185e7973d1..cd8b59cf253d440e7f21ac8d1bb5a4a6aea21b5d 100644
--- a/lib_rend/ivas_objectRenderer_mix.c
+++ b/lib_rend/ivas_objectRenderer_mix.c
@@ -539,7 +539,7 @@ static ivas_error DefaultBSplineModel(
             model->EL = (const float *) defaultHRIR_rom_EL16;
             model->ER = (const float *) defaultHRIR_rom_ER16;
 #ifdef FIX_989_TD_REND_ROM
-            model->K = (int16_t) ceil( RESAMPLE_FACTOR_16_48 * defaultHRIR_rom_model_configuration[5] );
+            model->K = (int16_t) ceilf( RESAMPLE_FACTOR_16_48 * defaultHRIR_rom_model_configuration[5] );
 #else
             model->K = 43;
 #endif