diff --git a/doc/BOZ analysis part II.1 Small data.ipynb b/doc/BOZ analysis part II.1 Small data.ipynb
index 157d1f292514cd2fa6c06fa06089a5855bb4e9ef..cd1552da54b3ee7e4cc8be407e0da15ba1d6d906 100644
--- a/doc/BOZ analysis part II.1 Small data.ipynb	
+++ b/doc/BOZ analysis part II.1 Small data.ipynb	
@@ -474,7 +474,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "run, data = tb.load(proposal, runNB, ['PP800_DelayLine', 'nrj', 'BAM1932M'])"
+    "run, data = tb.load(proposal, runNB, ['PP800_DelayLine', 'nrj', 'BAM1932S'])"
    ]
   },
   {
@@ -503,8 +503,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "#BAM jitter correction\n",
-    "bam = r['BAM1932M'] - r['BAM1932M'].mean()\n",
+    "#BAM time correction\n",
+    "bam = r['BAM1932S']\n",
     "c_ = 299792458 *1e-9 # speed of light in mm/ps\n",
     "r['delay_ps'] = 2/c_*r['PP800_DelayLine'] - bam\n",
     "# converting back to mm after BAM correction\n",