diff --git a/cluster-web-to-other.ksh b/cluster-web-to-other.ksh
index ccc803e..7a745d5 100755
--- a/cluster-web-to-other.ksh
+++ b/cluster-web-to-other.ksh
@@ -17,9 +17,9 @@ wget -O /sdf/arpa/ns/s/scm/$month.html https://scm.sdf.org/posts/$year/$month.ht
 
 # Remove the post related lines from the index HTML file
 
-sed -i 's:<h3>Posts<\/h3>::' /sdf/arpa/ns/s/scm/index.html
+sed -i 's/<h3>Posts<\/h3>//' /sdf/arpa/ns/s/scm/index.html
 
-sed -i 's:<h4><a href="https\:\/\/scm.sdf.org\/posts\/2023\/02.html">2023<\/a><\/h4>::' /sdf/arpa/ns/s/scm/index.html
+sed -i 's/<h4><a href="https\:\/\/scm.sdf.org\/posts\/2023\/02.html">2023<\/a><\/h4>//' /sdf/arpa/ns/s/scm/index.html
 
 # Convert the index HTML file to an index text file