diff --git a/.github/workflows/pr-check.rb b/.github/workflows/pr-check.rb
index e22ea41..8b25210 100644
--- a/.github/workflows/pr-check.rb
+++ b/.github/workflows/pr-check.rb
@@ -73,6 +73,11 @@ def sort_and_check(arr, label)
             puts "Line #{lc} does not match format | |", line
             fails = true
           end
+        elsif state == :libraries
+          if !line.match(/^\| [^\|]+ \| [^\|]+ \| [^\|]+ \| [^\|]+ \|$/)
+            puts "Line #{lc} does not match format | | | |", line
+            fails = true
+          end
         else
           if !line.match(/^\| [^\|]+ \| [^\|]+ \| [^\|]+ \|$/)
             puts "Line #{lc} does not match format | | |", line