diff --git a/seqio/notebooks/Basics_Task_and_Mixtures.ipynb b/seqio/notebooks/Basics_Task_and_Mixtures.ipynb
index d6673b6d..d6a7f297 100644
--- a/seqio/notebooks/Basics_Task_and_Mixtures.ipynb
+++ b/seqio/notebooks/Basics_Task_and_Mixtures.ipynb
@@ -7,7 +7,7 @@
       },
       "source": [
         "\n",
-        "\u003ca href=\"https://colab.research.google.com/github/google/seqio/blob/main/seqio/notebooks/Basics_Task_and_Mixtures.ipynb\" target=\"_parent\"\u003e\u003cimg src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/\u003e\u003c/a\u003e"
+        "<a href=\"https://colab.research.google.com/github/google/seqio/blob/main/seqio/notebooks/Basics_Task_and_Mixtures.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -58,7 +58,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7fde663c55b0\u003e"
+              "<seqio.dataset_providers.Task at 0x7fde663c55b0>"
             ]
           },
           "execution_count": 2,
@@ -166,7 +166,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7fde3cb53d30\u003e"
+              "<seqio.dataset_providers.Task at 0x7fde3cb53d30>"
             ]
           },
           "execution_count": 4,
@@ -307,7 +307,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7fde476dfa90\u003e"
+              "<seqio.dataset_providers.Task at 0x7fde476dfa90>"
             ]
           },
           "execution_count": 7,
@@ -429,7 +429,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7fde3cb539d0\u003e"
+              "<seqio.dataset_providers.Task at 0x7fde3cb539d0>"
             ]
           },
           "execution_count": 10,
@@ -539,7 +539,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7fde471cea90\u003e"
+              "<seqio.dataset_providers.Task at 0x7fde471cea90>"
             ]
           },
           "execution_count": 12,
@@ -590,7 +590,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Mixture at 0x7fde3a85b3a0\u003e"
+              "<seqio.dataset_providers.Mixture at 0x7fde3a85b3a0>"
             ]
           },
           "execution_count": 13,
diff --git a/seqio/notebooks/Evaluation.ipynb b/seqio/notebooks/Evaluation.ipynb
index 04ce0c41..e15ee071 100644
--- a/seqio/notebooks/Evaluation.ipynb
+++ b/seqio/notebooks/Evaluation.ipynb
@@ -7,7 +7,7 @@
       },
       "source": [
         "\n",
-        "\u003ca href=\"https://colab.research.google.com/github/google/seqio/blob/main/seqio/notebooks/Basics_Evaluation.ipynb\" target=\"_parent\"\u003e\u003cimg src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/\u003e\u003c/a\u003e"
+        "<a href=\"https://colab.research.google.com/github/google/seqio/blob/main/seqio/notebooks/Basics_Evaluation.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -110,7 +110,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7ff12fab5430\u003e"
+              "<seqio.dataset_providers.Task at 0x7ff12fab5430>"
             ]
           },
           "execution_count": 4,
@@ -247,7 +247,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7ff1270145e0\u003e"
+              "<seqio.dataset_providers.Task at 0x7ff1270145e0>"
             ]
           },
           "execution_count": 7,
@@ -419,7 +419,7 @@
         {
           "data": {
             "text/plain": [
-              "\u003cseqio.dataset_providers.Task at 0x7ff127268670\u003e"
+              "<seqio.dataset_providers.Task at 0x7ff127268670>"
             ]
           },
           "execution_count": 14,