diff --git a/model/src/main/java/lcsb/mapviewer/model/ProjectStatus.java b/model/src/main/java/lcsb/mapviewer/model/ProjectStatus.java
index 9e3151fa16f8d463571698986cce18b71dcf29d1..f3b2d02eee67af4800060b86ef3ece24c5fa22e2 100644
--- a/model/src/main/java/lcsb/mapviewer/model/ProjectStatus.java
+++ b/model/src/main/java/lcsb/mapviewer/model/ProjectStatus.java
@@ -28,13 +28,6 @@ public enum ProjectStatus {
 	 */
 	UPLOADING_TO_DB("Uploading to db"),
 	
-	/**
-	 * Model is being extended (
-	 * {@link lcsb.mapviewer.services.utils.IPostLoadModification
-	 * IPostLoadModification} is processing).
-	 */
-	EXTENDING_MODEL("Data mining"),
-	
 	/**
 	 * Images for the projects are being generated.
 	 */
diff --git a/persist/src/db/12.1.0~alpha.0/fix_db_20180411.sql b/persist/src/db/12.1.0~alpha.0/fix_db_20180411.sql
index acbdcad1fc70bff5245e437e297ce1b2eb5ab66f..e878a60671bea9662d834d3315835b4e1a5637ac 100644
--- a/persist/src/db/12.1.0~alpha.0/fix_db_20180411.sql
+++ b/persist/src/db/12.1.0~alpha.0/fix_db_20180411.sql
@@ -25,3 +25,6 @@ update project_table set status_string = 'CACHING_DRUG' where status = 13;
 update project_table set status_string = 'CACHING_MI_RNA' where status = 14;
 alter table project_table drop column status ;
 alter table project_table rename COLUMN status_string to status;
+
+-- remove DATA MINING status
+update project_table set status = 'UNKNOWN' where status = 'EXTENDING_MODEL';