diff --git a/bin/build-nrf52.sh b/bin/build-nrf52.sh
index 97b7cd456..e4fadbb30 100755
--- a/bin/build-nrf52.sh
+++ b/bin/build-nrf52.sh
@@ -23,8 +23,17 @@ basename=firmware-$1-$VERSION
 
 pio run --environment $1 # -v
 SRCELF=.pio/build/$1/firmware.elf
-DFUPKG=.pio/build/$1/firmware.zip
 cp $SRCELF $OUTDIR/$basename.elf
+
+if (echo $1 | grep -q "wio-sdk-wm1110"); then
+	echo "Skipping dfu file"
+else
+	echo "Generating NRF52 dfu file"
+	DFUPKG=.pio/build/$1/firmware.zip
+	cp $DFUPKG $OUTDIR/$basename-ota.zip
+fi
+
+DFUPKG=.pio/build/$1/firmware.zip
 cp $DFUPKG $OUTDIR/$basename-ota.zip
 
 echo "Generating NRF52 uf2 file"