diff --git a/.gitea/build.sh b/.gitea/build.sh
index eace765..3cf12c5 100755
--- a/.gitea/build.sh
+++ b/.gitea/build.sh
@@ -25,10 +25,10 @@ while read vid pid variant; do
     -fqbn arduino:avr:leonardo \
     -hardware /usr/share/arduino/hardware \
     -tools /usr/share/arduino/tools \
-    -prefs='build.vid=$vid' \
-    -prefs='build.pid=$pid' \
-    -prefs='build.usb_product="Mockband $variant"' \
-    -prefs='build.extra_flags="{build.usb_flags} -DCDC_DISABLED"' \
+    -prefs="build.vid=$vid" \
+    -prefs="build.pid=$pid" \
+    -prefs="build.usb_product=\"Mockband $variant\"" \
+    -prefs="build.extra_flags=\"{build.usb_flags} -DCDC_DISABLED\"" \
     -compile MockBand.ino
 
   mv build/MockBand.ino.hex out/MockBand.$variant.hex