diff --git a/semeio/workflows/ahm_analysis/ahmanalysis.py b/semeio/workflows/ahm_analysis/ahmanalysis.py
index 3b1593a5c..facbe6dac 100644
--- a/semeio/workflows/ahm_analysis/ahmanalysis.py
+++ b/semeio/workflows/ahm_analysis/ahmanalysis.py
@@ -339,7 +339,7 @@ def make_update_log_df(update_log_dir):
     updatelog = pd.read_csv(
         list_of_files[0],
         delim_whitespace=True,
-        skiprows=6,
+        skiprows=12,
         usecols=[2, 3, 5, 6, 8, 10],
         header=None,
         engine="python",
diff --git a/tests/legacy_test_data/update_log/allobs/0000-0038 b/tests/legacy_test_data/update_log/allobs/0000-0038
index f1a9bf3f2..b4997fdb1 100644
--- a/tests/legacy_test_data/update_log/allobs/0000-0038
+++ b/tests/legacy_test_data/update_log/allobs/0000-0038
@@ -1,6 +1,12 @@
 ===============================================================================================================================
-Report step...: 0000 - 0038
-Ministep......: MINISTEP
+Time:
+Parent ensemble:
+Target ensemble:
+Alpha:
+Global scaling:
+Standard cutoff:
+Run id:
+Update step:
 -------------------------------------------------------------------------------------------------------------------------------
                                                          Observed history               |             Simulated data
 -------------------------------------------------------------------------------------------------------------------------------
diff --git a/tests/legacy_test_data/update_log/noactive/0000-0038 b/tests/legacy_test_data/update_log/noactive/0000-0038
deleted file mode 100644
index 33714d364..000000000
--- a/tests/legacy_test_data/update_log/noactive/0000-0038
+++ /dev/null
@@ -1,10 +0,0 @@
-===============================================================================================================================
-Report step...: 0000 - 0038
-Ministep......: MINISTEP
--------------------------------------------------------------------------------------------------------------------------------
-                                                         Observed history               |             Simulated data
--------------------------------------------------------------------------------------------------------------------------------
-  1   : RWI_2_OBS                                285.000 +/-            3.000  Inactive |           273.958 +/-          10.529
-  2   :   ...                                    258.000 +/-            3.000  Inactive |           264.119 +/-           9.031
-  3   :   ...                                    271.000 +/-            3.000  Inactive |           269.818 +/-           5.951
-===============================================================================================================================
diff --git a/tests/legacy_test_data/update_log/oneobs/0000-0038 b/tests/legacy_test_data/update_log/oneobs/0000-0038
deleted file mode 100644
index 0d33c5ea4..000000000
--- a/tests/legacy_test_data/update_log/oneobs/0000-0038
+++ /dev/null
@@ -1,10 +0,0 @@
-===============================================================================================================================
-Report step...: 0000 - 0038
-Ministep......: MINISTEP
--------------------------------------------------------------------------------------------------------------------------------
-                                                         Observed history               |             Simulated data
--------------------------------------------------------------------------------------------------------------------------------
-  1   : RWI_3_OBS                                285.000 +/-            3.000  Active   |           273.958 +/-          10.529
-  2   :   ...                                    258.000 +/-            3.000  Inactive |           264.119 +/-           9.031
-  3   :   ...                                    271.000 +/-            3.000  Active   |           269.818 +/-           5.951
-===============================================================================================================================
diff --git a/tests/legacy_test_data/update_log/smry/0000-0038 b/tests/legacy_test_data/update_log/smry/0000-0038
deleted file mode 100644
index 5200c011c..000000000
--- a/tests/legacy_test_data/update_log/smry/0000-0038
+++ /dev/null
@@ -1,10 +0,0 @@
-===============================================================================================================================
-Report step...: 0000 - 0038
-Ministep......: MINISTEP
--------------------------------------------------------------------------------------------------------------------------------
-                                                         Observed history               |             Simulated data
--------------------------------------------------------------------------------------------------------------------------------
-  1   : OP_3_WWCT1                                 0.050 +/-            0.040  Active   |             0.024 +/-           0.064
-  10  : OP_3_WWCT3                                 0.540 +/-            0.100  Inactive |             0.090 +/-           0.148
-  15  : OP_3_WWCT2                                 0.360 +/-            0.100  Active   |             0.056 +/-           0.109
-===============================================================================================================================