diff --git a/config/alfresco/bootstrap-context.xml b/config/alfresco/bootstrap-context.xml
index 7e6715a295..a86376fbbb 100644
--- a/config/alfresco/bootstrap-context.xml
+++ b/config/alfresco/bootstrap-context.xml
@@ -110,6 +110,7 @@
              <ref bean="patch.db-V2.1-AuditPathIndex" />
              <ref bean="patch.db-V3.0-0-CreateActivitiesExtras" />
              <ref bean="patch.db-V3.2-Remove-AVM-Issuer" />
+             <ref bean="patch.db-V3.2-Modify-AVM-MimeType" />
           </list>
        </property>
     </bean>
diff --git a/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.Dialect/modify-AVM-mimetype.sql b/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.Dialect/modify-AVM-mimetype.sql
new file mode 100644
index 0000000000..2adba984ac
--- /dev/null
+++ b/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.Dialect/modify-AVM-mimetype.sql
@@ -0,0 +1,24 @@
+--
+-- Title:      Upgrade to V3.2 - modify AVM mimetype
+-- Database:   Generic
+-- Since:      V3.2 schema 2017
+-- Author:     janv
+--
+--  modify AVM mimetype (increase column size)
+--
+-- Please contact support@alfresco.com if you need assistance with the upgrade.
+--
+
+alter table avm_nodes modify mime_type varchar(100);
+
+--
+-- Record script finish
+--
+DELETE FROM alf_applied_patch WHERE id = 'patch.db-V3.2-Modify-AVM-mimetype';
+INSERT INTO alf_applied_patch
+  (id, description, fixes_from_schema, fixes_to_schema, applied_to_schema, target_schema, applied_on_date, applied_to_server, was_executed, succeeded, report)
+  VALUES
+  (
+    'patch.db-V3.2-Modify-AVM-mimetype', 'Manually executed script upgrade V3.2 to modify AVM mimetype',
+     0, 2016, -1, 2017, null, 'UNKOWN', 1, 1, 'Script completed'
+   );
diff --git a/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.MySQLInnoDBDialect/modify-AVM-mimetype.sql b/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.MySQLInnoDBDialect/modify-AVM-mimetype.sql
new file mode 100644
index 0000000000..e0d1e09640
--- /dev/null
+++ b/config/alfresco/dbscripts/upgrade/3.2/org.hibernate.dialect.MySQLInnoDBDialect/modify-AVM-mimetype.sql
@@ -0,0 +1,24 @@
+--
+-- Title:      Upgrade to V3.2 - modify AVM mimetype
+-- Database:   MySQL
+-- Since:      V3.2 schema 2017
+-- Author:     janv
+--
+--  modify AVM mimetype (increase column size)
+--
+-- Please contact support@alfresco.com if you need assistance with the upgrade.
+--
+
+alter table avm_nodes modify mime_type varchar(100);
+
+--
+-- Record script finish
+--
+DELETE FROM alf_applied_patch WHERE id = 'patch.db-V3.2-Modify-AVM-MimeType';
+INSERT INTO alf_applied_patch
+  (id, description, fixes_from_schema, fixes_to_schema, applied_to_schema, target_schema, applied_on_date, applied_to_server, was_executed, succeeded, report)
+  VALUES
+  (
+    'patch.db-V3.2-Modify-AVM-MimeType', 'Manually executed script upgrade V3.2 to modify AVM mimetype',
+     0, 2016, -1, 2017, null, 'UNKOWN', 1, 1, 'Script completed'
+   );
diff --git a/config/alfresco/patch/patch-services-context.xml b/config/alfresco/patch/patch-services-context.xml
index 57390e412e..81b76641d5 100644
--- a/config/alfresco/patch/patch-services-context.xml
+++ b/config/alfresco/patch/patch-services-context.xml
@@ -1922,4 +1922,15 @@
         </property>
     </bean>
     
+    <bean id="patch.db-V3.2-Modify-AVM-MimeType" class="org.alfresco.repo.admin.patch.impl.SchemaUpgradeScriptPatch" parent="basePatch">
+        <property name="id"><value>patch.db-V3.2-Modify-AVM-MimeType</value></property>
+        <property name="description"><value>patch.schemaUpgradeScript.description</value></property>
+        <property name="fixesFromSchema"><value>0</value></property>
+        <property name="fixesToSchema"><value>2016</value></property>
+        <property name="targetSchema"><value>2017</value></property>
+        <property name="scriptUrl">
+            <value>classpath:alfresco/dbscripts/upgrade/3.2/${db.script.dialect}/modify-AVM-mimetype.sql</value>
+        </property>
+    </bean>
+    
 </beans>
diff --git a/config/alfresco/version.properties b/config/alfresco/version.properties
index f26cf5556e..5379781021 100644
--- a/config/alfresco/version.properties
+++ b/config/alfresco/version.properties
@@ -19,4 +19,4 @@ version.build=@build-number@
 
 # Schema number
 
-version.schema=2016
+version.schema=2017
diff --git a/source/java/org/alfresco/repo/avm/hibernate/AVM.hbm.xml b/source/java/org/alfresco/repo/avm/hibernate/AVM.hbm.xml
index 34456b4ad6..c17357d428 100644
--- a/source/java/org/alfresco/repo/avm/hibernate/AVM.hbm.xml
+++ b/source/java/org/alfresco/repo/avm/hibernate/AVM.hbm.xml
@@ -115,7 +115,7 @@
             <subclass discriminator-value="plainfile"
                 name="PlainFileNodeImpl" proxy="PlainFileNode" lazy="false">
                 <property name="contentURL" column="content_url" type="string" length="128"/>
-                <property name="mimeType" column="mime_type" type="string" length="64"/>
+                <property name="mimeType" column="mime_type" type="string" length="100"/>
                 <property name="encoding" column="encoding" type="string" length="16"/>
                 <property name="length" column="length" type="long"/>
             </subclass>