diff --git a/sql/swad.sql b/sql/swad.sql
index 2f804819f..dbe94e362 100644
--- a/sql/swad.sql
+++ b/sql/swad.sql
@@ -164,9 +164,9 @@ CREATE TABLE IF NOT EXISTS brw_expanded_folders (
 	INDEX(FileBrowser,Cod),
 	INDEX(WorksUsrCod));
 --
--- Table file_cache: stores the media private paths linked from public directories in current session 
+-- Table brw_file_caches: stores the media private paths linked from public directories in current session 
 --
-CREATE TABLE IF NOT EXISTS file_cache (
+CREATE TABLE IF NOT EXISTS brw_file_caches (
 	SessionId CHAR(43) NOT NULL,
 	PrivPath TEXT COLLATE latin1_bin NOT NULL,
 	TmpPubDir TEXT COLLATE latin1_bin NOT NULL,
diff --git a/swad_changelog.h b/swad_changelog.h
index d465041a2..da0254091 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -600,13 +600,17 @@ TODO: Salvador Romero Cort
 
 TODO: FIX BUG, URGENT! En las fechas como parámetro Dat_WriteParamsIniEndDates(), por ejemplo al cambiar el color de la gráfica de accesos por día y hora, no se respeta la zona horaria.
 */
-#define Log_PLATFORM_VERSION	"SWAD 20.51.6 (2021-03-18)"
+#define Log_PLATFORM_VERSION	"SWAD 20.51.7 (2021-03-18)"
 #define CSS_FILE		"swad20.45.css"
 #define JS_FILE			"swad20.6.2.js"
 /*
 TODO: Rename CENTRE to CENTER in help wiki.
 TODO: Rename ASSESSMENT.Announcements to ASSESSMENT.Calls_for_exams
 
+	Version 20.51.7:  Mar 18, 2021  Files database table renamed. (307704 lines)
+					1 change necessary in database:
+RENAME TABLE file_cache TO brw_file_caches;
+
 	Version 20.51.6:  Mar 18, 2021  Files database table renamed. (307697 lines)
 					1 change necessary in database:
 RENAME TABLE files TO brw_files;
diff --git a/swad_database.c b/swad_database.c
index b84026d0a..af60b4f96 100644
--- a/swad_database.c
+++ b/swad_database.c
@@ -435,9 +435,9 @@ mysql> DESCRIBE brw_expanded_folders;
 		   "INDEX(FileBrowser,Cod),"
 		   "INDEX(WorksUsrCod))");
 
-   /***** Table file_cache *****/
+   /***** Table brw_file_caches *****/
 /*
-mysql> DESCRIBE file_cache;
+mysql> DESCRIBE brw_file_caches;
 +-----------+----------+------+-----+---------+-------+
 | Field     | Type     | Null | Key | Default | Extra |
 +-----------+----------+------+-----+---------+-------+
@@ -447,7 +447,7 @@ mysql> DESCRIBE file_cache;
 +-----------+----------+------+-----+---------+-------+
 3 rows in set (0.01 sec)
 */
-   DB_CreateTable ("CREATE TABLE IF NOT EXISTS file_cache ("
+   DB_CreateTable ("CREATE TABLE IF NOT EXISTS brw_file_caches ("
 			"SessionId CHAR(43) NOT NULL,"			// Cns_BYTES_SESSION_ID
 			"PrivPath VARCHAR(4096) COLLATE latin1_bin NOT NULL,"	// PATH_MAX
 			"TmpPubDir VARCHAR(4096) COLLATE latin1_bin NOT NULL,"	// PATH_MAX
diff --git a/swad_session.c b/swad_session.c
index b29da5c08..b4d3cb531 100644
--- a/swad_session.c
+++ b/swad_session.c
@@ -473,8 +473,10 @@ bool Ses_GetPublicDirFromCache (const char *FullPathMediaPriv,
      {
       /***** Get temporary directory from cache *****/
       if (DB_QuerySELECT (&mysql_res,"can not get check if file is cached",
-			  "SELECT TmpPubDir FROM file_cache"
-			  " WHERE SessionId='%s' AND PrivPath='%s'",
+			  "SELECT TmpPubDir"
+			   " FROM brw_file_caches"
+			  " WHERE SessionId='%s'"
+			    " AND PrivPath='%s'",
 			  Gbl.Session.Id,FullPathMediaPriv))
 	{
 	 /* Get the temporary public directory (row[0]) */
@@ -511,8 +513,9 @@ static void Ses_DeletePublicDirFromCache (const char *FullPathMediaPriv)
    /***** Delete possible entry *****/
    if (Gbl.Session.IsOpen)
       DB_QueryDELETE ("can not remove cached file",
-		      "DELETE FROM file_cache"
-		      " WHERE SessionId='%s' AND PrivPath='%s'",
+		      "DELETE FROM brw_file_caches"
+		      " WHERE SessionId='%s'"
+		        " AND PrivPath='%s'",
 		      Gbl.Session.Id,FullPathMediaPriv);
   }
 
@@ -531,7 +534,7 @@ void Ses_AddPublicDirToCache (const char *FullPathMediaPriv,
 
       /* Insert new entry */
       DB_QueryINSERT ("can not cache file",
-		      "INSERT INTO file_cache"
+		      "INSERT INTO brw_file_caches"
 		      " (SessionId,PrivPath,TmpPubDir)"
 		      " VALUES"
 		      " ('%s','%s','%s')",
@@ -548,7 +551,8 @@ void Ses_RemovePublicDirsCache (void)
    /***** Insert into cache *****/
    if (Gbl.Session.IsOpen)
       DB_QueryDELETE ("can not cache file",
-		      "DELETE FROM file_cache WHERE SessionId='%s'",
+		      "DELETE FROM brw_file_caches"
+		      " WHERE SessionId='%s'",
 		      Gbl.Session.Id);
   }
 
@@ -561,7 +565,7 @@ void Ses_RemovePublicDirsFromExpiredSessions (void)
   {
    /***** Remove public directories in expired sessions *****/
    DB_QueryDELETE ("can not remove public directories in expired sessions",
-		   "DELETE FROM file_cache"
+		   "DELETE FROM brw_file_caches"
                    " WHERE SessionId NOT IN"
                    " (SELECT SessionId FROM sessions)");
   }