diff --git a/workflow/engine/classes/WorkspaceTools.php b/workflow/engine/classes/WorkspaceTools.php
index 574077689..1d63bfe4d 100644
--- a/workflow/engine/classes/WorkspaceTools.php
+++ b/workflow/engine/classes/WorkspaceTools.php
@@ -832,6 +832,16 @@ class WorkspaceTools
             $description = $database->executeQuery($database->generateDescTableSQL($table));
             $oldSchema[$table] = [];
             foreach ($description as $field) {
+                $type = $field['Type'];
+                if ($type === "int") {
+                    $field['Type'] = $type . "(11)";
+                }
+                if ($type === "tinyint") {
+                    $field['Type'] = $type . "(4)";
+                }
+                if ($type === "bigint") {
+                    $field['Type'] = $type . "(20)";
+                }
                 $oldSchema[$table][$field['Field']]['Field'] = $field['Field'];
                 $oldSchema[$table][$field['Field']]['Type'] = $field['Type'];
                 $oldSchema[$table][$field['Field']]['Null'] = $field['Null'];
diff --git a/workflow/engine/config/schema.xml b/workflow/engine/config/schema.xml
index 277e4f3c8..51a7300d3 100755
--- a/workflow/engine/config/schema.xml
+++ b/workflow/engine/config/schema.xml
@@ -4314,7 +4314,7 @@
         <column name="VAR_LABEL" type="VARCHAR" size="255" default=""/>
         <column name="VAR_DBCONNECTION" type="VARCHAR" size="32"/>
         <column name="VAR_SQL" type="LONGVARCHAR"/>
-        <column name="VAR_NULL" type="TINYINT" size="32" default="0"/>
+        <column name="VAR_NULL" type="TINYINT" default="0"/>
         <column name="VAR_DEFAULT" type="VARCHAR" size="32" default=""/>
         <column name="VAR_ACCEPTED_VALUES" type="LONGVARCHAR"/>
         <column name="INP_DOC_UID" type="VARCHAR" size="32" default=""/>
@@ -6049,10 +6049,10 @@
         <column name="id" type="BIGINT" size="20" required="true" autoIncrement="true" primaryKey="true"/>
         <column name="queue" type="VARCHAR" size="255" required="true"/>
         <column name="payload" type="LONGVARCHAR" required="true"/>
-        <column name="attempts" type="TINYINT" size="3" required="true"/>
-        <column name="reserved_at" type="BIGINT" size="10" required="false"/>
-        <column name="available_at" type="BIGINT" size="10" required="true"/>
-        <column name="created_at" type="BIGINT" size="10" required="true"/>
+        <column name="attempts" type="TINYINT" required="true"/>
+        <column name="reserved_at" type="BIGINT" size="20" required="false"/>
+        <column name="available_at" type="BIGINT" size="20" required="true"/>
+        <column name="created_at" type="BIGINT" size="20" required="true"/>
         <index name="jobs_queue_index">
             <index-column name="queue"/>
         </index>
@@ -6086,9 +6086,9 @@
         <column name="body" type="VARCHAR"  size="255" required="false"/>
         <column name="type" type="VARCHAR"  size="255" required="false"/>
         <column name="category" type="VARCHAR"  size="255" required="false"/>
-        <column name="system" type="TINYINT"  size="3" required="false"/>
+        <column name="system" type="TINYINT" required="false"/>
         <column name="timezone" type="VARCHAR"  size="255" required="false"/>
-        <column name="enable" type="TINYINT"  size="3" required="false"/>
+        <column name="enable" type="TINYINT" required="false"/>
         <column name="creation_date" type="TIMESTAMP" required="false"/>
         <column name="last_update" type="TIMESTAMP" required="false"/>
     </table>