diff --git a/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/Makefile b/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/Makefile
index 1abf8b9be3..7731412c25 100644
--- a/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/Makefile
+++ b/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/Makefile
@@ -16,9 +16,9 @@ build/tag_plate.stl: tag_plate.scad
 	openscad -o $@ $<
 	echo "Generated $@"
 
-build/tag_with_margin.png: add_margin.py
+build/tag_with_margin.png: rotate_and_add_margin.py
 	mkdir -p build
-	python3 ./add_margin.py tag41_12_00000.png $@
+	python3 ./rotate_and_add_margin.py tag41_12_00000.png $@
 	echo "Generated $@"
 
 build/april_tag_print.pdf: april_tag_print.tex build/tag_with_margin.png
diff --git a/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/add_margin.py b/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/rotate_and_add_margin.py
similarity index 97%
rename from jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/add_margin.py
rename to jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/rotate_and_add_margin.py
index 5f5ee893c1..29d4aaf709 100755
--- a/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/add_margin.py
+++ b/jsk_pr2_robot/jsk_pr2_accessories/pr2_hand_apriltag/rotate_and_add_margin.py
@@ -10,7 +10,8 @@ def main():
     args = parser.parse_args()
 
     img = Image.open(args.input)
-    
+    img = img.rotate(90)
+
     if img.width != img.height:
         raise ValueError("Input image must be square")