diff --git a/.github/scripts/sign-exe-in-zip-file.sh b/.github/scripts/sign-exe-in-zip-file.sh
index 0d5fcfff2e..b41ed0f952 100755
--- a/.github/scripts/sign-exe-in-zip-file.sh
+++ b/.github/scripts/sign-exe-in-zip-file.sh
@@ -22,4 +22,7 @@ filename_no_ext="${filename%.*}"
 echo "Creating checksums sha-256 and md5"
 shasum -a 256 $file > ${file}.sha256
 md5 $file > ${file}.md5
+self_jar_file=${file::-4}.self-extracting.jar
+shasum -a 256 $self_jar_file > ${self_jar_file}.sha256
+md5 $self_jar_file > ${self_jar_file}.md5