diff --git a/data/json/mapgen/office_small.json b/data/json/mapgen/office_small.json
index 42b96aebc7a1e..7da2e19b77820 100644
--- a/data/json/mapgen/office_small.json
+++ b/data/json/mapgen/office_small.json
@@ -167,9 +167,9 @@
         "                        ",
         "                        ",
         "                        ",
-        "                 .....  ",
-        "                 .....  ",
-        "                 .....  ",
+        "                 ----   ",
+        "                 -..-   ",
+        "                 ----   ",
         "                        ",
         "                        ",
         "                        ",