diff --git a/src/common/kernel/plane.c b/src/common/kernel/plane.c
index 770e90558..e74089bce 100644
--- a/src/common/kernel/plane.c
+++ b/src/common/kernel/plane.c
@@ -218,6 +218,26 @@ region_y(const region *r, const faction *f)
   return y;
 }
 
+void
+adjust_coordinates(const faction *f, int *x, int *y, const plane * pl, const region * r)
+{
+  int nx = *x - plane_center_x(pl);
+  int ny = *y - plane_center_y(pl);
+  if (f) {
+    int width = plane_width(pl);
+    int height = plane_height(pl);
+    int width_2 = width/2;
+    int height_2 = height/2;
+
+    nx -= ursprung_x(f, pl, r);
+    if (nx>width_2) nx -= width;
+    ny -= ursprung_y(f, pl, r);
+    if (ny>height_2) ny -= height;
+  }
+  *x = nx;
+  *y = ny;
+}
+
 void
 set_ursprung(faction *f, int id, int x, int y)
 {
diff --git a/src/common/kernel/plane.h b/src/common/kernel/plane.h
index 417b67b01..00eb89ca7 100644
--- a/src/common/kernel/plane.h
+++ b/src/common/kernel/plane.h
@@ -81,6 +81,7 @@ extern void write_plane_reference(const plane * p, struct storage * store);
 extern int read_plane_reference(plane ** pp, struct storage * store);
 extern int plane_width(const plane * pl);
 extern int plane_height(const plane * pl);
+void adjust_coordinates(const struct faction *f, int *x, int *y, const struct plane * pl, const struct region * r);
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/common/kernel/reports.c b/src/common/kernel/reports.c
index a06545919..f85e2f5e8 100644
--- a/src/common/kernel/reports.c
+++ b/src/common/kernel/reports.c
@@ -1642,8 +1642,9 @@ f_regionid(const region * r, const faction * f, char * buffer, size_t size)
   } else {
     plane * pl = rplane(r);
     const char * name = pl?pl->name:0;
-    int nx = region_x(r, f), ny = region_y(r, f);
+    int nx = r->x, ny = r->y;
     pnormalize(&nx, &ny, pl);
+    adjust_coordinates(f, &nx, &ny, pl, r);
     strncpy(buffer, rname(r, f->locale), size);
     buffer[size-1]=0;
     sprintf(buffer+strlen(buffer), " (%d,%d%s%s)", nx, ny, name?",":"", (name)?name:"");