diff --git a/CHANGELOG.md b/CHANGELOG.md
index 366a97cc27cbd2e0da0dfb83f431764bc75c5da2..32b334835c9e11faaeac4a830ee209811920077b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,7 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - [SQL dump migration can now be applied twice](https://gitlab.indiscale.com/caosdb/src/caosdb-mysqlbackend/-/issues/60): Fixed an error in the regex.
-- [linahead-server#264 Queries ignore accents and umlauts](https://gitlab.com/linkahead/linkahead-server/-/issues/264): Changed to more appropriate
+- [linkahead-server#264 Queries ignore accents and umlauts](https://gitlab.com/linkahead/linkahead-server/-/issues/264): Changed to more appropriate
   collation and character sets.
 
 ### Security
diff --git a/patches/patch20250130-8.0.1/patch.sh b/patches/patch20250130-8.0.1/patch.sh
index d274e7240d4514d28cb4e296bfb4d142209f2c75..ccaaee82368b91eeff08c171c2eaf941e5ada6fc 100755
--- a/patches/patch20250130-8.0.1/patch.sh
+++ b/patches/patch20250130-8.0.1/patch.sh
@@ -23,8 +23,8 @@
 #
 # Set the collation so that accents on characters become relevant.
 
-NEW_VERSION="v8.0.0"
-OLD_VERSION="v8.0.1"
+OLD_VERSION="v8.0.0"
+NEW_VERSION="v8.0.1"
 
 if [ -z "$UTILSPATH" ]; then
   UTILSPATH="../utils"
@@ -41,6 +41,33 @@ tables=$(mysql_execute "SHOW TABLE status where Collation='utf8mb3_unicode_ci';"
 for table in tables; do
     mysql_execute "ALTER TABLE $table CONVERT TO CHARACTER SET utf8mb4 COLLATE uca1400_as_ci;"
 done
+# mysql_execute "UPDATE data_type SET datatype=17 WHERE datatype=3"
+
+
+# cd git/caosdb-mysqlbackend/
+# UTILSPATH=utils
+# . utils/patch_header.sh
+
+
+# show table status where Collation='utf8mb3_unicode_ci';
+
+# name_data
+# text_data
+
+# show table status like 'name_data';
+# select * from name_data where value like 'Yield%';
+# update name_data SET value='Yield-stréss' where entity_id=354;
+# update name_data SET value='Yield-strés😋s' where entity_id=354;
+# select * from name_data where value='Yield-stress';
+
+# # Unicode 14.0.0
+# ALTER TABLE name_data CONVERT TO CHARACTER SET utf8mb4 COLLATE uca1400_as_ci;
+
+# FULL_COLLATION_NAME: utf8mb4_uca1400_as_ci;
+# COLLATION_NAME: uca1400_as_ci;
+
+# mariadb -h sqldb -u caosdb -prandom1234 --default-character-set=utf8mb4 caosdb
+
 
 update_version $NEW_VERSION