diff --git a/htdocs/install/mysql/migration/3.8.0-3.9.0.sql b/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
index a06736d3ce4..33593e7fac5 100755
--- a/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
+++ b/htdocs/install/mysql/migration/3.8.0-3.9.0.sql
@@ -69,7 +69,7 @@ ALTER TABLE llx_societe_rib MODIFY COLUMN code_banque varchar(128);
 ALTER TABLE llx_contrat ADD COLUMN ref_customer varchar(30);
 
 
-ALTER TABLE llx_ecm_directories MODIFY COLUMN fullpath varchar(10000);
+ALTER TABLE llx_ecm_directories MODIFY COLUMN fullpath varchar(1000);
 
 CREATE TABLE llx_ecm_files
 (
@@ -77,8 +77,8 @@ CREATE TABLE llx_ecm_files
   label				varchar(64) NOT NULL,
   entity			integer DEFAULT 1 NOT NULL,		-- multi company id
   filename          varchar(255) NOT NULL,			-- file name only without any directory
-  fullpath    		varchar(10000) NOT NULL,	    -- relative to dolibarr document dir. example abc/def/myfile
-  fullpath_orig		varchar(10000),    	            -- full path of original filename, when file is uploaded from a local computer
+  fullpath    		varchar(750) NOT NULL,	        -- relative to dolibarr document dir. example abc/def/myfile
+  fullpath_orig		varchar(750),    	            -- full path of original filename, when file is uploaded from a local computer
   description		text,
   keywords          text,                           -- list of keywords, separated with comma
   cover             text,                           -- is this file a file to use for a cover
@@ -90,6 +90,8 @@ CREATE TABLE llx_ecm_files
   acl				text							-- for future permission 'per file'
 ) ENGINE=innodb;
 
+ALTER TABLE llx_ecm_directories MODIFY COLUMN fullpath varchar(1000);
+
 ALTER TABLE llx_ecm_files ADD UNIQUE INDEX uk_ecm_files_fullpath(fullpath);
 
 
diff --git a/htdocs/install/mysql/tables/llx_ecm_directories.sql b/htdocs/install/mysql/tables/llx_ecm_directories.sql
index 22f77608029..518fdd4c9e1 100644
--- a/htdocs/install/mysql/tables/llx_ecm_directories.sql
+++ b/htdocs/install/mysql/tables/llx_ecm_directories.sql
@@ -27,7 +27,7 @@ CREATE TABLE llx_ecm_directories
   fk_parent			integer,
   description		varchar(255) NOT NULL,
   cachenbofdoc		integer NOT NULL DEFAULT 0,
-  fullpath    		varchar(10000),
+  fullpath    		varchar(750),
   extraparams		varchar(255),					-- for stock other parameters with json format
   date_c			datetime,
   date_m			timestamp,
diff --git a/htdocs/install/mysql/tables/llx_ecm_files.sql b/htdocs/install/mysql/tables/llx_ecm_files.sql
index 1c4451d939a..e984c7c9098 100644
--- a/htdocs/install/mysql/tables/llx_ecm_files.sql
+++ b/htdocs/install/mysql/tables/llx_ecm_files.sql
@@ -22,8 +22,8 @@ CREATE TABLE llx_ecm_files
   label				varchar(64) NOT NULL,
   entity			integer DEFAULT 1 NOT NULL,		-- multi company id
   filename          varchar(255) NOT NULL,			-- file name only without any directory
-  fullpath    		varchar(10000) NOT NULL,   	    -- relative to dolibarr document dir. example abc/def/myfile
-  fullpath_orig		varchar(10000),	                -- full path of original filename, when file is uploaded from a local computer
+  fullpath    		varchar(750) NOT NULL,   	    -- relative to dolibarr document dir. example abc/def/myfile
+  fullpath_orig		varchar(750),	                -- full path of original filename, when file is uploaded from a local computer
   description		text,
   keywords          text,                           -- list of keywords, separated with comma
   cover             text,                           -- is this file a file to use for a cover