diff --git a/compareECLFiles.cmake b/compareECLFiles.cmake
index d76bf6b0a..3bba92b1b 100755
--- a/compareECLFiles.cmake
+++ b/compareECLFiles.cmake
@@ -238,6 +238,11 @@ add_test_compareECLFiles(CASENAME polymer_oilwater
                          ABS_TOL ${abs_tol}
                          REL_TOL ${rel_tol})
 
+add_test_compareECLFiles(CASENAME polymer_injectivity
+                         FILENAME 2D_POLYMER_INJECTIVITY
+                         SIMULATOR flow
+                         ABS_TOL ${abs_tol}
+                         REL_TOL ${rel_tol})
 
 add_test_compareECLFiles(CASENAME polymer_simple2D
                          FILENAME 2D_THREEPHASE_POLY_HETER
@@ -352,4 +357,5 @@ if(MPI_FOUND)
                                        SIMULATOR flow
                                        ABS_TOL ${abs_tol_parallel}
                                        REL_TOL ${coarse_rel_tol_parallel})
+
 endif()
diff --git a/tests/update_reference_data.sh b/tests/update_reference_data.sh
index f30a9567b..24a60cbc9 100755
--- a/tests/update_reference_data.sh
+++ b/tests/update_reference_data.sh
@@ -51,6 +51,7 @@ tests[spe1_metric_vfp1]="flow vfpprod_spe1 SPE1CASE1_METRIC_VFP1 spe1_metric_vfp
 tests[base_model_1]="flow model1 BASE_MODEL_1 base_model_1"
 tests[msw_model_1]="flow model1 MSW_MODEL_1 msw_model_1"
 tests[faults_model_1]="flow model1 FAULTS_MODEL_1 faults_model_1"
+tests[polymer_injectivity]="flow polymer_injectivity 2D_POLYMER_INJECTIVITY"
 
 changed_tests=""
 for test_name in ${!tests[*]}