diff --git a/SIONlib-DEEP-SEA-foss-2022a.eb b/SIONlib-DEEP-SEA-foss-2022a.eb
index 03dbc3308200602d47e5f8bf54a19a1a86deb42d..a5a6b56366409d54cf3987da6a082c3ecb373b37 100644
--- a/SIONlib-DEEP-SEA-foss-2022a.eb
+++ b/SIONlib-DEEP-SEA-foss-2022a.eb
@@ -17,11 +17,8 @@ toolchain = {'name': 'foss', 'version': '2022a'}
 
 builddependencies = [('CMake', '3.23.1')]
 
-dependencies = [('SIONfwd', '1.0.1')]
 
-configopts = ' -DCMAKE_SION_SIONFWD=1  '
-
-source_urls = ['https://gitlab.jsc.fz-juelich.de/cstao-public/SIONlib/SIONlib/-/archive/%(version)s/']
+source_urls = ['https://gitlab.jsc.fz-juelich.de/cstao-public/SIONlib/sionlib-deep-sea/-/raw/main/SIONlib-DEV-TR-flush.tar.gz?inline=false']
 sources = ['SIONlib-%(version)s.tar.gz']
 
 sanity_check_paths = {