diff --git a/source/blender/makesrna/intern/rna_particle.c b/source/blender/makesrna/intern/rna_particle.c
index 990fece584d..fe0ab6787de 100644
--- a/source/blender/makesrna/intern/rna_particle.c
+++ b/source/blender/makesrna/intern/rna_particle.c
@@ -183,10 +183,18 @@ static void rna_ParticleHairKey_location_object_get(PointerRNA *ptr, float *valu
 	rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa);
 
 	if(pa) {
-		float hairmat[4][4];
-		psys_mat_hair_to_object(ob, psmd->dm, psmd->psys->part->from, pa, hairmat);
-		copy_v3_v3(values, hkey->co);
-		mul_m4_v3(hairmat, values);
+		DerivedMesh *hairdm = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_dm : NULL;
+
+		if(hairdm) {
+			MVert *mvert = CDDM_get_vert(hairdm, pa->hair_index + (hkey - pa->hair));
+			copy_v3_v3(values, mvert->co);
+		}
+		else {
+			float hairmat[4][4];
+			psys_mat_hair_to_object(ob, psmd->dm, psmd->psys->part->from, pa, hairmat);
+			copy_v3_v3(values, hkey->co);
+			mul_m4_v3(hairmat, values);
+		}
 	}
 	else {
 		zero_v3(values);
@@ -203,64 +211,20 @@ static void rna_ParticleHairKey_location_object_set(PointerRNA *ptr, const float
 	rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa);
 
 	if(pa) {
-		float hairmat[4][4];
-		float imat[4][4];
-
-		psys_mat_hair_to_object(ob, psmd->dm, psmd->psys->part->from, pa, hairmat);
-		invert_m4_m4(imat, hairmat);
-		copy_v3_v3(hkey->co, values);
-		mul_m4_v3(imat, hkey->co);
-	}
-	else {
-		zero_v3(hkey->co);
-	}
-}
-
-static void rna_ParticleHairKey_dynamic_location_object_get(PointerRNA *ptr, float *values)
-{
-	HairKey *hkey= (HairKey *)ptr->data;
-	// Object *ob = (Object *)ptr->id.data;
-	ParticleSystemModifierData *psmd;
-	ParticleData *pa;
-
-	rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa);
-
-	if(pa) {
-		ParticleSystem *psys = psmd->psys;
-		DerivedMesh *hairdm = (psys->flag & PSYS_HAIR_DYNAMICS) ? psys->hair_out_dm : NULL;
-
-		if(hairdm) {
-			MVert *mvert = CDDM_get_vert(hairdm, pa->hair_index + (hkey - pa->hair));
-			copy_v3_v3(values, mvert->co);
-		}
-		else {
-			rna_ParticleHairKey_dynamic_location_object_get(ptr, values);
-		}
-	}
-	else {
-		zero_v3(values);
-	}
-}
-
-static void rna_ParticleHairKey_dynamic_location_object_set(PointerRNA *ptr, const float *values)
-{
-	HairKey *hkey= (HairKey *)ptr->data;
-	// Object *ob = (Object *)ptr->id.data;
-	ParticleSystemModifierData *psmd;
-	ParticleData *pa;
-
-	rna_ParticleHairKey_location_object_info(ptr, &psmd, &pa);
-
-	if(pa) {
-		ParticleSystem *psys = psmd->psys;
-		DerivedMesh *hairdm = (psys->flag & PSYS_HAIR_DYNAMICS) ? psys->hair_out_dm : NULL;
+		DerivedMesh *hairdm = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_dm : NULL;
 
 		if(hairdm) {
 			MVert *mvert = CDDM_get_vert(hairdm, pa->hair_index + (hkey - pa->hair));
 			copy_v3_v3(mvert->co, values);
 		}
 		else {
-			rna_ParticleHairKey_dynamic_location_object_set(ptr, values);
+			float hairmat[4][4];
+			float imat[4][4];
+
+			psys_mat_hair_to_object(ob, psmd->dm, psmd->psys->part->from, pa, hairmat);
+			invert_m4_m4(imat, hairmat);
+			copy_v3_v3(hkey->co, values);
+			mul_m4_v3(imat, hkey->co);
 		}
 	}
 	else {
@@ -941,11 +905,6 @@ static void rna_def_particle_hair_key(BlenderRNA *brna)
 	prop= RNA_def_property(srna, "co_hair_space", PROP_FLOAT, PROP_TRANSLATION);
 	RNA_def_property_float_sdna(prop, NULL, "co");
 	RNA_def_property_ui_text(prop, "Location", "Location of the hair key in its internal coordinate system, relative to the emitting face");
-
-	prop= RNA_def_property(srna, "co_dynamic", PROP_FLOAT, PROP_TRANSLATION);
-	RNA_def_property_array(prop, 3);
-	RNA_def_property_ui_text(prop, "Location (Dynamic)", "Location of the hair key for the current frame with hair dynamics applied");
-	RNA_def_property_float_funcs(prop, "rna_ParticleHairKey_dynamic_location_object_get", "rna_ParticleHairKey_dynamic_location_object_set", NULL);
 }
 
 static void rna_def_particle_key(BlenderRNA *brna)