diff --git a/bin/build-esp32.sh b/bin/build-esp32.sh
index 1f6a7aed..15363842 100755
--- a/bin/build-esp32.sh
+++ b/bin/build-esp32.sh
@@ -34,7 +34,7 @@ cp $SRCBIN $OUTDIR/$basename.bin
 
 echo "Building Filesystem for ESP32 targets"
 pio run --environment tbeam -t buildfs
-cp .pio/build/tbeam/spiffs.bin $OUTDIR/littlefs-$VERSION.bin
+cp .pio/build/tbeam/littlefs.bin $OUTDIR/littlefs-$VERSION.bin
 cp images/system-info.bin $OUTDIR/system-info.bin
 
 cp .pio/build/$1/partitions.bin $OUTDIR/partitions.bin