diff --git a/bin/config-sync b/bin/config-sync
old mode 100755
new mode 100644
diff --git a/server/config/type.js b/server/config/type.js
index cf07732..ff82ed8 100644
--- a/server/config/type.js
+++ b/server/config/type.js
@@ -13,9 +13,9 @@ const ConfigType = class ConfigType {
       process.exit(0);
     }
     // uid could be a single key or an array for a combined uid. So the type of uid is either string or string[]
-    if(typeof uid === "string"){
+    if (typeof uid === "string") {
       this.uidKeys = [uid];
-    } else if(Array.isArray(uid)){
+    } else if (Array.isArray(uid)) {
       this.uidKeys = uid.sort();
     } else {
       strapi.log.error(logMessage(`Wrong uid config for the '${configName}' config type.`));
@@ -139,7 +139,6 @@ const ConfigType = class ConfigType {
     if (shouldExclude) return;
 
     const currentConfig = formattedDiff.databaseConfig[configName];
-    const combinedUid = getCombinedUid(this.uidKeys, currentConfig);
 
     if (
       !currentConfig
@@ -147,6 +146,7 @@ const ConfigType = class ConfigType {
     ) {
       await strapi.plugin('config-sync').service('main').deleteConfigFile(configName);
     } else {
+      const combinedUid = getCombinedUid(this.uidKeys, currentConfig);
       await strapi.plugin('config-sync').service('main').writeConfigFile(this.configPrefix, combinedUid, currentConfig);
     }
   }
diff --git a/server/utils/index.js b/server/utils/index.js
index 2c1f91f..847d799 100644
--- a/server/utils/index.js
+++ b/server/utils/index.js
@@ -3,7 +3,7 @@
 const COMBINED_UID_JOINSTR = '+.+';
 
 const escapeUid = (uid) => typeof uid === "string" ? uid.replace(/\+\.\+/g, '+_._+') : uid;
-const unEscapeUid = (uid) => typeof uid === "string" ? uid.replace(/\+_\._\+_/g, '+.+') : uid;
+const unEscapeUid = (uid) => typeof uid === "string" ? uid.replace(/\+_\._\+/g, '+.+') : uid;
 const getCombinedUid = (uidKeys, params) => uidKeys.map((uidKey) => escapeUid(params[uidKey])).join(COMBINED_UID_JOINSTR);
 const getCombinedUidWhereFilter = (uidKeys, params) => uidKeys.reduce(((akku, uidKey) => ({ ...akku, [uidKey]: params[uidKey] })), {});
 const getUidParamsFromName = (uidKeys, configName) => configName.split(COMBINED_UID_JOINSTR).map(unEscapeUid).reduce((akku, param, i) => ({ ...akku, [uidKeys[i]]: param }), {});
diff --git a/yarn.lock b/yarn.lock
index e6a158d..6b7c508 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12493,4 +12493,4 @@ yup@^0.32.9:
     lodash-es "^4.17.21"
     nanoclone "^0.2.1"
     property-expr "^2.0.4"
-    toposort "^2.0.2"
\ No newline at end of file
+    toposort "^2.0.2"