diff --git a/cal_tools/cal_tools/agipdlib.py b/cal_tools/cal_tools/agipdlib.py
index 639697e0ec9125bf59952f3ae0b5f4cb120ada26..b3d7acb2e3ca37b2ad5d56504038a20ffc7153da 100644
--- a/cal_tools/cal_tools/agipdlib.py
+++ b/cal_tools/cal_tools/agipdlib.py
@@ -110,7 +110,7 @@ class AgipdCorrections:
         :param force_hg_if_below: set to a value different to None/0 to force a pixels
                                   gain to high, if the pixel value is below the given
                                   value after high gain offset subtraction.
-        :param corr_bools: A dict with all of the correction booleans selected or
+        :param corr_bools: A dict with all of the correction booleans requested or
                            available
         """
         self.agipd_base = h5_data_path.format(channel)
@@ -1348,7 +1348,7 @@ class AgipdCorrections:
                 (self.low_edges, self.high_edges, self.signal_edges,
                  self.dig_signal_edges))
 
-    def initialize_from_db(self, dbparms, qm, corr_bools, only_dark=False):
+    def initialize_from_db(self, dbparms, qm, only_dark=False):
         """ Initialize calibration constants from the calibration database
 
         :param dbparms: a tuple containing relevant database parameters,
@@ -1369,9 +1369,6 @@ class AgipdCorrections:
 
         :param qm: quadrant and module of the constants to load in Q1M1
         notation
-        :param corr_bools: a dict with bools for applying corrections
-                           and can be used here to avoid retrieving unneeded
-                           calibration parameters (e.g SlopesPC or SlopesFF).
         :param only_dark: load only dark image derived constants. This
             implies that a `calfile` is used to load the remaining
             constants. Useful to reduce DB traffic and interactions
diff --git a/notebooks/AGIPD/AGIPD_Correct_and_Verify.ipynb b/notebooks/AGIPD/AGIPD_Correct_and_Verify.ipynb
index 4c2208aaa82b55f5b31544c518a4fd3f18115268..630132842040e8f86dae1c23fb668f7b1c2d265b 100644
--- a/notebooks/AGIPD/AGIPD_Correct_and_Verify.ipynb
+++ b/notebooks/AGIPD/AGIPD_Correct_and_Verify.ipynb
@@ -103,12 +103,12 @@
     "# Dont apply any corrections if only_offset is requested \n",
     "if not only_offset:\n",
     "    \n",
-    "    # Dont apply PC correction of only FF is requested\n",
-    "    if not only_slopesff:\n",
+    "    # Apply PC correction only if requested\n",
+    "    if slopespc:\n",
     "        corr_bools[\"SlopesPC\"] = only_slopespc\n",
     "    \n",
-    "    # Dont apply FF correction of only PC is requested\n",
-    "    if not only_slopespc:\n",
+    "    # Apply FF correction only if requested\n",
+    "    if slopesff:\n",
     "        corr_bools[\"SlopesFF\"] = only_slopesff\n",
     "        \n",
     "    corr_bools[\"adjust_mg_baseline\"] = adjust_mg_baseline\n",
@@ -494,7 +494,7 @@
     "            except IOError:\n",
     "                return\n",
     "            if not nodb:\n",
-    "                when = agipd_corr.initialize_from_db(dbparms, qm, corr_bools, only_dark=(fileparms != \"\"))\n",
+    "                when = agipd_corr.initialize_from_db(dbparms, qm, only_dark=(fileparms != \"\"))\n",
     "            if fileparms != \"\" and not corr_bools[\"only_offset\"]:\n",
     "                agipd_corr.initialize_from_file(fileparms, qm, with_dark=nodb)\n",
     "            print(\"Initialized constants\")\n",