diff --git a/regressionTests.cmake b/regressionTests.cmake
index 2dbf6e5c4..b0b708e41 100644
--- a/regressionTests.cmake
+++ b/regressionTests.cmake
@@ -401,6 +401,13 @@ add_test_compareECLFiles(CASENAME pinch_multz_all
                          REL_TOL ${rel_tol}
                          DIR pinch)
 
+add_test_compareECLFiles(CASENAME pinch_multzm_all
+                         FILENAME PINCH_MULTZ-_ALL
+                         SIMULATOR flow
+                         ABS_TOL ${abs_tol}
+                         REL_TOL ${rel_tol}
+                         DIR pinch)
+
 add_test_compareECLFiles(CASENAME pinch_multz_all_barrier
                          FILENAME PINCH_MULTZ_ALL_BARRIER
                          SIMULATOR flow
@@ -408,6 +415,13 @@ add_test_compareECLFiles(CASENAME pinch_multz_all_barrier
                          REL_TOL ${rel_tol}
                          DIR pinch)
 
+add_test_compareECLFiles(CASENAME pinch_multzm_all_barrier
+                         FILENAME PINCH_MULTZ-_ALL_BARRIER
+                         SIMULATOR flow
+                         ABS_TOL ${abs_tol}
+                         REL_TOL ${rel_tol}
+                         DIR pinch)
+
 add_test_compareECLFiles(CASENAME udq_uadd
                          FILENAME UDQ_M1
                          SIMULATOR flow
diff --git a/tests/update_reference_data.sh b/tests/update_reference_data.sh
index a00b8747b..67e568037 100755
--- a/tests/update_reference_data.sh
+++ b/tests/update_reference_data.sh
@@ -162,7 +162,9 @@ tests[wsegaicd]="flow wsegaicd BASE_MSW_WSEGAICD"
 tests[wsegvalv]="flow wsegvalv BASE_MSW_WSEGVALV"
 tests[bc_lab]="flow bc_lab BC_LAB"
 tests[pinch_multz_all]="flow pinch PINCH_MULTZ_ALL"
+tests[pinch_multzm_all]="flow pinch PINCH_MULTZ-_ALL"
 tests[pinch_multz_all_barrier]="flow pinch PINCH_MULTZ_ALL_BARRIER"
+tests[pinch_multzm_all_barrier]="flow pinch PINCH_MULTZ-_ALL_BARRIER"
 tests[model6_msw]="flow model6 1_MSW_MODEL6"
 tests[norne_reperf]="flow norne NORNE_ATW2013_B1H_RE-PERF"
 tests[compl_smry]="flow compl_smry COMPL_SMRY"