diff --git a/src/platform/unix/BuildLinuxImage.sh.in b/src/platform/unix/BuildLinuxImage.sh.in
index 20e7e4645..13921dd40 100644
--- a/src/platform/unix/BuildLinuxImage.sh.in
+++ b/src/platform/unix/BuildLinuxImage.sh.in
@@ -43,6 +43,8 @@ export LD_LIBRARY_PATH="\$DIR/bin"
 # 1) BambuStudio will segfault on systems where locale info is not as expected (i.e. Holo-ISO arch-based distro)
 # 2) BambuStudio will segfault with a boost logging error if ~/.config/BambuStudio doesn't exist on first run
 export LC_ALL=C
+# FIXME: BambuStudio doesn't respect dark mode; use GTK_THEME workaround from sigxcpu76                                      │
+export GTK_THEME=Adwaita:light
 mkdir -p \${HOME}/.config/BambuStudio/ 2> /dev/null
 
 exec "\$DIR/bin/@SLIC3R_APP_CMD@" "\$@"