diff --git a/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb b/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
index 5b3457597f197c1ae0306e305ea25b44c490e39b..a375fe263a1ad1ae13ac7eccfae66afdfb7eaefe 100644
--- a/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
+++ b/notebooks/LPDMini/LPD_Mini_Char_Darks_NBC.ipynb
@@ -315,7 +315,7 @@
     "        offset_consts[m][..., gg] = offset[:, mod_slice]\n",
     "        noise_consts[m][..., gg] = noise[:, mod_slice]\n",
     "        badpix_consts[m][..., gg] = bp[:, mod_slice]\n",
-    "        data_samples[m][..., gg] = data[:, m - 1]\n",
+    "        data_samples[m][..., gg][:data.shape[0], ...] = data[:, m - 1]\n",
     "        normal_tests[m][..., gg] = normal[:, mod_slice]\n",
     "\n",
     "    print(f\"{gain_names[gg]} gain. \"\n",