diff --git a/bin/stitch/README.md b/bin/stitch/README.md
index ffc4413..c654820 100644
--- a/bin/stitch/README.md
+++ b/bin/stitch/README.md
@@ -48,7 +48,7 @@ example list of files:
     The size of the resulting deep zoom image (DZI) tiles in pixels. Defaults to 512.
   - `dzi-tile-overlap`
     The number of additional pixels around every deep zoom image (DZI) tile. Defaults to 2.
-  - `wepb-level`
+  - `webp-level`
     Compression level of WebP files, from 0 (fast) to 9 (slow, best compression). Defaults to 8.
   - `xmax int`
     Right bound of the output rectangle. This coordinate is not included in the output.
diff --git a/bin/stitch/main.go b/bin/stitch/main.go
index 6580482..d8d76d4 100644
--- a/bin/stitch/main.go
+++ b/bin/stitch/main.go
@@ -26,7 +26,7 @@ var flagScaleDivider = flag.Int("divide", 1, "A downscaling factor. 2 will produ
 var flagBlendTileLimit = flag.Int("blend-tile-limit", 9, "Limits median blending to the n newest tiles by file modification time. If set to 0, all available tiles will be median blended.")
 var flagDZITileSize = flag.Int("dzi-tile-size", 512, "The size of the resulting deep zoom image (DZI) tiles in pixels.")
 var flagDZIOverlap = flag.Int("dzi-tile-overlap", 2, "The number of additional pixels around every deep zoom image (DZI) tile.")
-var flagWebPLevel = flag.Int("wepb-level", 8, "Compression level of WebP files, from 0 (fast) to 9 (slow, best compression).")
+var flagWebPLevel = flag.Int("webp-level", 8, "Compression level of WebP files, from 0 (fast) to 9 (slow, best compression).")
 var flagXMin = flag.Int("xmin", 0, "Left bound of the output rectangle. This coordinate is included in the output.")
 var flagYMin = flag.Int("ymin", 0, "Upper bound of the output rectangle. This coordinate is included in the output.")
 var flagXMax = flag.Int("xmax", 0, "Right bound of the output rectangle. This coordinate is not included in the output.")