diff --git a/compareECLFiles.cmake b/compareECLFiles.cmake
index 43cc5b66c..711c0af52 100755
--- a/compareECLFiles.cmake
+++ b/compareECLFiles.cmake
@@ -726,7 +726,7 @@ add_test_compareECLFiles(CASENAME model4_udq_group
                          DIR model4)
 
 add_test_compareECLFiles(CASENAME model6_msw
-                         FILENAME 1_MSW_MODEL
+                         FILENAME 1_MSW_MODEL6
                          SIMULATOR flow
                          ABS_TOL ${abs_tol}
                          REL_TOL ${rel_tol}