diff --git a/source/blender/draw/engines/eevee_next/eevee_reflection_probes.cc b/source/blender/draw/engines/eevee_next/eevee_reflection_probes.cc
index e1a40e27e73..1bfb3afe368 100644
--- a/source/blender/draw/engines/eevee_next/eevee_reflection_probes.cc
+++ b/source/blender/draw/engines/eevee_next/eevee_reflection_probes.cc
@@ -21,7 +21,7 @@ void ReflectionProbeModule::init()
     world_probe_data.layer = 0;
     world_probe_data.layer_subdivision = 0;
     world_probe_data.area_index = 0;
-    world_probe_data.pos = float3(0.0f);
+    world_probe_data.pos = float4(0.0f);
     data_buf_[0] = world_probe_data;
 
     ReflectionProbe world_probe;
@@ -125,7 +125,7 @@ void ReflectionProbeModule::sync_object(Object *ob, ObjectHandle &ob_handle)
     probe_data.area_index = new_probe_data.area_index;
   }
 
-  probe_data.pos = float3(float4x4(ob->object_to_world) * float4(0.0, 0.0, 0.0, 1.0));
+  probe_data.pos = float4x4(ob->object_to_world) * float4(0.0, 0.0, 0.0, 1.0);
 }
 
 ReflectionProbe &ReflectionProbeModule::find_or_insert(ObjectHandle &ob_handle,
@@ -458,7 +458,7 @@ std::optional<ReflectionProbeUpdateInfo> ReflectionProbeModule::update_info_pop(
     info.object_key = item.key;
     info.resolution = 1 << (max_shift - probe_data.layer_subdivision - 1);
     info.clipping_distances = item.value.clipping_distances;
-    info.probe_pos = probe_data.pos;
+    info.probe_pos = float3(probe_data.pos);
 
     if (cubemap_tx_.ensure_cube(GPU_RGBA16F,
                                 info.resolution,
diff --git a/source/blender/draw/engines/eevee_next/eevee_shader_shared.hh b/source/blender/draw/engines/eevee_next/eevee_shader_shared.hh
index ac28cf72960..ea2fa8d9a6a 100644
--- a/source/blender/draw/engines/eevee_next/eevee_shader_shared.hh
+++ b/source/blender/draw/engines/eevee_next/eevee_shader_shared.hh
@@ -1033,8 +1033,10 @@ struct ReflectionProbeData {
   /**
    * Position of the light probe in world space.
    * World probe uses origin.
+   *
+   * 4th component is not used.
    */
-  packed_float3 pos;
+  float4 pos;
 
   /** On which layer of the texture array is this reflection probe stored. */
   int layer;
@@ -1056,8 +1058,6 @@ struct ReflectionProbeData {
    * LOD factor for mipmap selection.
    */
   float lod_factor;
-
-  int _pad[1];
 };
 BLI_STATIC_ASSERT_ALIGN(ReflectionProbeData, 16)
 
diff --git a/source/blender/draw/engines/eevee_next/shaders/eevee_reflection_probe_eval_lib.glsl b/source/blender/draw/engines/eevee_next/shaders/eevee_reflection_probe_eval_lib.glsl
index f1b2835952e..0208bdf1aa3 100644
--- a/source/blender/draw/engines/eevee_next/shaders/eevee_reflection_probe_eval_lib.glsl
+++ b/source/blender/draw/engines/eevee_next/shaders/eevee_reflection_probe_eval_lib.glsl
@@ -65,7 +65,7 @@ int reflection_probes_find_closest(vec3 P)
   for (int index = 1; reflection_probe_buf[index].layer != -1 && index < REFLECTION_PROBES_MAX;
        index++)
   {
-    float dist = distance(P, reflection_probe_buf[index].pos);
+    float dist = distance(P, reflection_probe_buf[index].pos.xyz);
     if (dist < closest_distance) {
       closest_distance = dist;
       closest_index = index;