diff --git a/source/blender/nodes/geometry/nodes/node_geo_blur_attribute.cc b/source/blender/nodes/geometry/nodes/node_geo_blur_attribute.cc
index 2aa43721e6b..d178247ff50 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_blur_attribute.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_blur_attribute.cc
@@ -17,6 +17,7 @@
 #include "BKE_attribute_math.hh"
 #include "BKE_curves.hh"
 #include "BKE_geometry_fields.hh"
+#include "BKE_grease_pencil.hh"
 #include "BKE_mesh.hh"
 #include "BKE_mesh_mapping.hh"
 
@@ -441,8 +442,9 @@ class BlurAttributeFieldInput final : public bke::GeometryFieldInput {
         }
         break;
       case GeometryComponent::Type::Curve:
+      case GeometryComponent::Type::GreasePencil:
         if (context.domain() == ATTR_DOMAIN_POINT) {
-          if (const bke::CurvesGeometry *curves = context.curves()) {
+          if (const bke::CurvesGeometry *curves = context.curves_or_strokes()) {
             result_buffer = blur_on_curves(
                 *curves, iterations_, neighbor_weights, buffer_a, buffer_b);
           }