diff --git a/tests/nonregression/md5refs.txt b/tests/nonregression/md5refs.txt
index 13b03c89..ba3b7ad0 100644
--- a/tests/nonregression/md5refs.txt
+++ b/tests/nonregression/md5refs.txt
@@ -298,3 +298,4 @@ a190e10941e6145e69816c909f832c1a  issue559-eci-091-CIELab.jp2_0.pgx
 3fccf3c7ecd3b9de46b94b53a1fa0362  issue559-eci-091-CIELab.jp2_1.pgx
 f3081c8e9e9a175f223382a7443b480f  issue559-eci-091-CIELab.jp2_2.pgx
 3bf91c974abc17e520c6a5efa883a58a  issue653-zero-unknownbox.jp2.png
+8d7a866d29d5c68dc540b0f0011959a5  issue726.png
diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
index e6e90303..f22a89f5 100644
--- a/tests/nonregression/test_suite.ctest.in
+++ b/tests/nonregression/test_suite.ctest.in
@@ -552,3 +552,8 @@ opj_decompress -i @INPUT_NR_PATH@/basn6a08.jp2 -o @TEMP_PATH@/basn6a08_tif-9.tif
 opj_decompress -i @INPUT_NR_PATH@/basn6a08.jp2 -o @TEMP_PATH@/basn6a08_tif-11.tif -p 11S
 opj_decompress -i @INPUT_NR_PATH@/basn6a08.jp2 -o @TEMP_PATH@/basn6a08_tif-13.tif -p 13S
 opj_decompress -i @INPUT_NR_PATH@/basn6a08.jp2 -o @TEMP_PATH@/basn6a08_tif-15.tif -p 15S
+
+# issue 725
+!opj_decompress -i @INPUT_NR_PATH@/issue725.jp2 -o @TEMP_PATH@/issue725.png
+# issue 726
+opj_decompress -i @INPUT_NR_PATH@/issue726.j2k -o @TEMP_PATH@/issue726.png