diff --git a/composer.lock b/composer.lock
index e14eb94..aeac55e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -893,16 +893,16 @@
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@@ -989,7 +989,7 @@
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@@ -2120,16 +2120,16 @@
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@@ -2167,7 +2167,7 @@
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@@ -2183,7 +2183,7 @@
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diff --git a/src/Biblys/Isbn/groups-array.php b/src/Biblys/Isbn/groups-array.php
index 975d900..b65155c 100644
--- a/src/Biblys/Isbn/groups-array.php
+++ b/src/Biblys/Isbn/groups-array.php
@@ -2138,8 +2138,7 @@
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-        ['0500000', '0999999', 3],
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