diff --git a/extension/Classes/Core/Constants.php b/extension/Classes/Core/Constants.php
index 5f4f2e5c5b7321148c89eac2c7ec74ebdd855275..1bd762563ab3f009590297be8fb474d39f0f5bed 100644
--- a/extension/Classes/Core/Constants.php
+++ b/extension/Classes/Core/Constants.php
@@ -1230,6 +1230,8 @@ const CLIENT_REST_FORM = '_form';
 const F_REMEMBER_LAST_PILL = SYSTEM_REMEMBER_LAST_PILL;
 const F_DO_NOT_LOG_COLUMN = SYSTEM_DO_NOT_LOG_COLUMN;
 
+const F_LOCK_SAME_OWNER = SYSTEM_LOCK_SAME_OWNER;
+
 const F_UNEVALUATED_TITLE = 'unevaluatedTitle';
 
 // Form Columns: Only in form file
diff --git a/extension/Classes/Core/QuickFormQuery.php b/extension/Classes/Core/QuickFormQuery.php
index 0c89d7571a11223d7588d6427b9fa8789138f5e0..3c0fa86410d1fee17c1468257916be479b4fcf33 100644
--- a/extension/Classes/Core/QuickFormQuery.php
+++ b/extension/Classes/Core/QuickFormQuery.php
@@ -1599,8 +1599,8 @@ class QuickFormQuery {
             F_DO_NOT_LOG_COLUMN,
 
             FE_FILE_MAX_FILE_SIZE,
-
             F_FE_DATA_PATTERN_ERROR_SYSTEM,  // Not a classical element to overwrite by form definition, but should be copied to detect changes per custom setting.
+            F_LOCK_SAME_OWNER,
         ];
 
         // By definition: existing vars which are empty, means: EMPTY - do not use any default!
diff --git a/extension/ext_conf_template.txt b/extension/ext_conf_template.txt
index ad1aa082aacf1ff073e1d8de1d204cd25fc336f6..0f6cdbe9d41c16ddde43830edff3d16283f96436 100644
--- a/extension/ext_conf_template.txt
+++ b/extension/ext_conf_template.txt
@@ -10,9 +10,6 @@ baseUrl =
 # cat=config/date; type=string; label=Date format:Default is 'dd.mm.yyyy'. Possible options: 'yyyy-mm-dd', 'dd.mm.yyyy'
 dateFormat = dd.mm.yyyy
 
-# cat=form-config/config; type=boolean; label=Lock Same Owner:Options: a) 'true' (default): The user needs to wait for the "Dirty Record Lock" to expire or delete the dirty record directly in the database. b) 'false': The "Dirty Record Lock" can be removed when triggered by the same user.
-lockSameOwner = true
-
 # cat=config/config; type=boolean; label=Show edit inline reports. In the frontend, for every QFQ Report record an edit symbol is shown. Click on it will open a window to edit the QFQ report.
 editInlineReports = 1
 
@@ -136,6 +133,8 @@ encryptionMethod =
 protectedFolderCheck = 1
 
 
+# cat=form-config/config; type=boolean; label=Protect against multiple edits by the same user
+lockSameOwner = 0
 
 # cat=form-config/config; type=string; label=Dirty record lock timeout (seconds):Default is '900'. Time in seconds to lock a record, starting from the first modification. If lock expires, it is acquired again on the next modification.
 recordLockTimeoutSeconds = 900