diff --git a/rtd_phosphonetx/dist/core-plugins/proteomics/1/dss/data-sources/proteomics-db/plugin.properties b/rtd_phosphonetx/dist/core-plugins/proteomics/1/dss/data-sources/proteomics-db/plugin.properties
index 3cef5e40789a0e31f4d85c6a1d6e67f9b48d85b2..7ce41b1bb4881fb9afbabb7a7d70e74edbda5a6f 100644
--- a/rtd_phosphonetx/dist/core-plugins/proteomics/1/dss/data-sources/proteomics-db/plugin.properties
+++ b/rtd_phosphonetx/dist/core-plugins/proteomics/1/dss/data-sources/proteomics-db/plugin.properties
@@ -6,9 +6,11 @@
 #     First part of the database name. Default value is 'proteomics'.
 #   proteomics-database-kind
 #     Second part of the database name. Default value is 'productive'.
+#   proteomics-sql-root-folder
+#     Path to root folder of SQL scripts. Default value is an empty string.
 #
 version-holder-class = ch.systemsx.cisd.openbis.etlserver.proteomics.DatabaseVersionHolder
 databaseEngineCode = postgresql
 basicDatabaseName = ${proteomics-basic-database-name:proteomics}
 databaseKind = ${proteomics-database-kind:productive}
-scriptFolder = source/sql/proteomics
+scriptFolder = ${proteomics-sql-root-folder:}sql/proteomics
diff --git a/rtd_phosphonetx/etc/service.properties b/rtd_phosphonetx/etc/service.properties
index 287ec948c6e762db26472b443f48046982693ca9..2aeb91b24436aaf57059b27c69e6b3df7b467705 100644
--- a/rtd_phosphonetx/etc/service.properties
+++ b/rtd_phosphonetx/etc/service.properties
@@ -9,6 +9,7 @@ storeroot-dir = ${root-dir}/data/store
 incoming-root-dir = ${root-dir}/data
 
 proteomics-database-kind = dev
+proteomics-sql-root-folder = source/
 
 # The directory where the command queue file is located; defaults to storeroot-dir 
 commandqueue-dir =