diff --git a/src/univ/themes/win32.cpp b/src/univ/themes/win32.cpp
index 481f4a576b..5981ddf56d 100644
--- a/src/univ/themes/win32.cpp
+++ b/src/univ/themes/win32.cpp
@@ -3951,7 +3951,7 @@ static char *question_xpm[]={
 /* Copyright (c) Julian Smart */
 static char *warning_xpm[]={
 /* columns rows colors chars-per-pixel */
-"48 48 9 1",
+"32 32 9 1",
 "@ c Black",
 "o c #A6A800",
 "+ c #8A8C00",
@@ -3962,54 +3962,38 @@ static char *warning_xpm[]={
 ". c #C00000",
 "# c #373800",
 /* pixels */
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                      .                         ",
-"                     ...                        ",
-"                     ...                        ",
-"                    .....                       ",
-"                   ...X..                       ",
-"                   ..XXX..                      ",
-"                  ...XXX...                     ",
-"                  ..XXXXX..                     ",
-"                 ..XXXXXX...                    ",
-"                ...XXoO+XX..                    ",
-"                ..XXXO@#XXX..                   ",
-"               ..XXXXO@#XXX...                  ",
-"              ...XXXXO@#XXXX..                  ",
-"              ..XXXXXO@#XXXX...                 ",
-"             ...XXXXXo@OXXXXX..                 ",
-"            ...XXXXXXo@OXXXXXX..                ",
-"            ..XXXXXXX$@OXXXXXX...               ",
-"           ...XXXXXXXX@XXXXXXXX..               ",
-"          ...XXXXXXXXXXXXXXXXXX...              ",
-"          ..XXXXXXXXXXOXXXXXXXXX..              ",
-"         ...XXXXXXXXXO@#XXXXXXXXX..             ",
-"         ..XXXXXXXXXXX#XXXXXXXXXX...            ",
-"        ...XXXXXXXXXXXXXXXXXXXXXXX..            ",
-"       ...XXXXXXXXXXXXXXXXXXXXXXXX...           ",
-"       ..............................           ",
-"       ..............................           ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                ",
-"                                                "
+"                                ",
+"                                ",
+"                                ",
+"                .               ",
+"               ...              ",
+"               ...              ",
+"              .....             ",
+"             ...X..             ",
+"             ..XXX..            ",
+"            ...XXX...           ",
+"            ..XXXXX..           ",
+"           ..XXXXXX...          ",
+"          ...XXoO+XX..          ",
+"          ..XXXO@#XXX..         ",
+"         ..XXXXO@#XXX...        ",
+"        ...XXXXO@#XXXX..        ",
+"        ..XXXXXO@#XXXX...       ",
+"       ...XXXXXo@OXXXXX..       ",
+"      ...XXXXXXo@OXXXXXX..      ",
+"      ..XXXXXXX$@OXXXXXX...     ",
+"     ...XXXXXXXX@XXXXXXXX..     ",
+"    ...XXXXXXXXXXXXXXXXXX...    ",
+"    ..XXXXXXXXXXOXXXXXXXXX..    ",
+"   ...XXXXXXXXXO@#XXXXXXXXX..   ",
+"   ..XXXXXXXXXXX#XXXXXXXXXX...  ",
+"  ...XXXXXXXXXXXXXXXXXXXXXXX..  ",
+" ...XXXXXXXXXXXXXXXXXXXXXXXX... ",
+" .............................. ",
+" .............................. ",
+"                                ",
+"                                ",
+"                                "
 };
 
 wxBitmap wxWin32ArtProvider::CreateBitmap(const wxArtID& id,