diff --git a/data/json/mapgen/house/2storymodern02.json b/data/json/mapgen/house/2storymodern02.json
index 43863f6b3233f..e02b7eb9bdb7d 100644
--- a/data/json/mapgen/house/2storymodern02.json
+++ b/data/json/mapgen/house/2storymodern02.json
@@ -177,7 +177,7 @@
         " -.................=..- ",
         " -....................- ",
         " -...................-- ",
-        " -............--------. ",
+        " -............--------  ",
         " -............-         ",
         " --.~~........-         ",
         "  ------.....--         ",
diff --git a/data/json/mapgen/house/bungalow07.json b/data/json/mapgen/house/bungalow07.json
index 75df954904f3b..0812feec0c221 100644
--- a/data/json/mapgen/house/bungalow07.json
+++ b/data/json/mapgen/house/bungalow07.json
@@ -69,10 +69,10 @@
         "  -..................-  ",
         "  -..............X...-  ",
         "  -..................-  ",
-        "  -..................-  ",
-        "  -..................-  ",
-        "  -..................-  ",
-        "  --------------------  ",
+        "  -.....--------.....-  ",
+        "  -.....-      -.....-  ",
+        "  -.....-      -.....-  ",
+        "  -------      -------  ",
         "                        ",
         "                        ",
         "                        ",
diff --git a/data/json/mapgen/house/house_duplex11.json b/data/json/mapgen/house/house_duplex11.json
index 03105978044d1..e867c469b7447 100644
--- a/data/json/mapgen/house/house_duplex11.json
+++ b/data/json/mapgen/house/house_duplex11.json
@@ -68,8 +68,8 @@
       "fill_ter": "t_shingle_flat_roof",
       "rows": [
         "                        ",
-        "      -------------     ",
-        "     --...........--    ",
+        "      ------ ------     ",
+        "     --....---....--    ",
         "     -.............-    ",
         "  ----.............---- ",
         "  -...................- ",
diff --git a/data/json/mapgen/house/house_inner_garden.json b/data/json/mapgen/house/house_inner_garden.json
index 3695a88d9d01b..efb0f71169f34 100644
--- a/data/json/mapgen/house/house_inner_garden.json
+++ b/data/json/mapgen/house/house_inner_garden.json
@@ -110,7 +110,7 @@
         "-...........----------- ",
         "-.....................- ",
         "-.....................- ",
-        "-................... .- ",
+        "-.....................- ",
         "-------...............- ",
         "      5..&............- ",
         "      ----------------- ",
diff --git a/data/json/mapgen/house/house_tool_shed.json b/data/json/mapgen/house/house_tool_shed.json
index 9cf223e4f44dd..d83d98920533a 100644
--- a/data/json/mapgen/house/house_tool_shed.json
+++ b/data/json/mapgen/house/house_tool_shed.json
@@ -68,11 +68,11 @@
       "fill_ter": "t_shingle_flat_roof",
       "rows": [
         "                        ",
-        " --------------------5- ",
-        " -....................- ",
-        " -....................- ",
-        " -....................- ",
-        " -..X.................- ",
+        "  -------------------5- ",
+        "  -...................- ",
+        "  -...................- ",
+        "  -...................- ",
+        " --.X.................- ",
         " -....................- ",
         " -....................- ",
         " -...............&....- ",