diff --git a/diffpass/base.py b/diffpass/base.py
index baa14d6..064a3f5 100644
--- a/diffpass/base.py
+++ b/diffpass/base.py
@@ -76,14 +76,14 @@ class DiffPaSSResults:
     ]
     # Hard losses
     hard_losses: Union[
-        GradientDescentList[GroupByGroupList[np.ndarray]],
-        BootstrapList[GradientDescentList[GroupByGroupList[np.ndarray]]],
+        GradientDescentList[GroupByGroupList[float]],
+        BootstrapList[GradientDescentList[GroupByGroupList[float]]],
     ]
     # Soft losses
     soft_losses: Optional[
         Union[
-            GradientDescentList[GroupByGroupList[np.ndarray]],
-            BootstrapList[GradientDescentList[GroupByGroupList[np.ndarray]]],
+            GradientDescentList[GroupByGroupList[float]],
+            BootstrapList[GradientDescentList[GroupByGroupList[float]]],
         ]
     ]
 
@@ -318,7 +318,7 @@ def _hard_pass(
                     for perms_this_group in perms
                 ]
             )
-            results.hard_losses.append(dccn(loss))
+            results.hard_losses.append(loss.item())
 
     def _soft_pass(
         self,
@@ -338,10 +338,7 @@ def _soft_pass(
                 [dccn(perms_this_group) for perms_this_group in perms]
             )
         if record_soft_losses:
-            results.soft_losses.append(dccn(loss))
-
-        # Compute total loss
-        loss = loss.sum()
+            results.soft_losses.append(loss.item())
 
         return loss
 
diff --git a/nbs/base.ipynb b/nbs/base.ipynb
index 32ccc11..a6bb344 100644
--- a/nbs/base.ipynb
+++ b/nbs/base.ipynb
@@ -144,14 +144,14 @@
     "    ]\n",
     "    # Hard losses\n",
     "    hard_losses: Union[\n",
-    "        GradientDescentList[GroupByGroupList[np.ndarray]],\n",
-    "        BootstrapList[GradientDescentList[GroupByGroupList[np.ndarray]]],\n",
+    "        GradientDescentList[GroupByGroupList[float]],\n",
+    "        BootstrapList[GradientDescentList[GroupByGroupList[float]]],\n",
     "    ]\n",
     "    # Soft losses\n",
     "    soft_losses: Optional[\n",
     "        Union[\n",
-    "            GradientDescentList[GroupByGroupList[np.ndarray]],\n",
-    "            BootstrapList[GradientDescentList[GroupByGroupList[np.ndarray]]],\n",
+    "            GradientDescentList[GroupByGroupList[float]],\n",
+    "            BootstrapList[GradientDescentList[GroupByGroupList[float]]],\n",
     "        ]\n",
     "    ]\n",
     "\n",
@@ -386,7 +386,7 @@
     "                    for perms_this_group in perms\n",
     "                ]\n",
     "            )\n",
-    "            results.hard_losses.append(dccn(loss))\n",
+    "            results.hard_losses.append(loss.item())\n",
     "\n",
     "    def _soft_pass(\n",
     "        self,\n",
@@ -406,10 +406,7 @@
     "                [dccn(perms_this_group) for perms_this_group in perms]\n",
     "            )\n",
     "        if record_soft_losses:\n",
-    "            results.soft_losses.append(dccn(loss))\n",
-    "\n",
-    "        # Compute total loss\n",
-    "        loss = loss.sum()\n",
+    "            results.soft_losses.append(loss.item())\n",
     "\n",
     "        return loss\n",
     "\n",