diff --git a/compareECLFiles.cmake b/compareECLFiles.cmake
index 2cbcf8059..dafbda7ad 100644
--- a/compareECLFiles.cmake
+++ b/compareECLFiles.cmake
@@ -112,6 +112,7 @@ add_test_compareECLFiles(spe1 SPE1CASE1 flow_sequential ${abs_tol} ${rel_tol} co
 add_test_compareECLFiles(spe3 SPE3CASE1 flow_ebos ${abs_tol} ${rel_tol} compareECLFiles "")
 add_test_compareECLFiles(spe3 SPE3CASE1 flow_legacy ${abs_tol} ${rel_tol} compareECLFiles "")
 add_test_compareECLFiles(spe9 SPE9_CP_SHORT flow_ebos ${abs_tol} ${rel_tol} compareECLFiles "")
+add_test_compareECLFiles(spe9group SPE9_CP_GROUP flow_ebos ${abs_tol} ${rel_tol} compareECLFiles "")
 add_test_compareECLFiles(spe9 SPE9_CP_SHORT flow_legacy ${abs_tol} ${rel_tol} compareECLFiles "")
 add_test_compareECLFiles(msw_2d_h 2D_H__ flow_multisegment ${abs_tol} ${rel_tol} compareECLFiles "")
 add_test_compareECLFiles(polymer_simple2D 2D_THREEPHASE_POLY_HETER flow_polymer ${abs_tol} ${rel_tol} compareECLFiles "")