diff --git a/cscs-checks/apps/gromacs/gromacs_check.py b/cscs-checks/apps/gromacs/gromacs_check.py
index 8e218d1e48..03f9ea2d8f 100644
--- a/cscs-checks/apps/gromacs/gromacs_check.py
+++ b/cscs-checks/apps/gromacs/gromacs_check.py
@@ -14,7 +14,7 @@ def __init__(self, output_file):
 
         # Reset sources dir relative to the SCS apps prefix
         self.sourcesdir = os.path.join(self.current_system.resourcesdir,
-                                       'Gromacs')
+                                       'Gromacs', 'herflat')
         self.keep_files = [output_file]
 
         energy = sn.extractsingle(r'\s+Potential\s+Kinetic En\.\s+Total Energy'