diff --git a/prompt_engineering_interactive_tutorial/AmazonBedrock/anthropic/06_Precognition_Thinking_Step_by_Step.ipynb b/prompt_engineering_interactive_tutorial/AmazonBedrock/anthropic/06_Precognition_Thinking_Step_by_Step.ipynb
index c8bd5a8d..e8546c17 100755
--- a/prompt_engineering_interactive_tutorial/AmazonBedrock/anthropic/06_Precognition_Thinking_Step_by_Step.ipynb
+++ b/prompt_engineering_interactive_tutorial/AmazonBedrock/anthropic/06_Precognition_Thinking_Step_by_Step.ipynb
@@ -247,10 +247,10 @@
     "\n",
     "# Dictionary of string values for each category to be used for regex grading\n",
     "REGEX_CATEGORIES = {\n",
-    "    \"A\": \"A\\) P\",\n",
-    "    \"B\": \"B\\) B\",\n",
-    "    \"C\": \"C\\) B\",\n",
-    "    \"D\": \"D\\) O\"\n",
+    "    \"A\": r\"A\\) P\",\n",
+    "    \"B\": r\"B\\) B\",\n",
+    "    \"C\": r\"C\\) B\",\n",
+    "    \"D\": r\"D\\) O\"\n",
     "}\n",
     "\n",
     "# Iterate through list of emails\n",
diff --git a/prompt_engineering_interactive_tutorial/AmazonBedrock/boto3/06_Precognition_Thinking_Step_by_Step.ipynb b/prompt_engineering_interactive_tutorial/AmazonBedrock/boto3/06_Precognition_Thinking_Step_by_Step.ipynb
index ed193597..cb394906 100755
--- a/prompt_engineering_interactive_tutorial/AmazonBedrock/boto3/06_Precognition_Thinking_Step_by_Step.ipynb
+++ b/prompt_engineering_interactive_tutorial/AmazonBedrock/boto3/06_Precognition_Thinking_Step_by_Step.ipynb
@@ -253,10 +253,10 @@
     "\n",
     "# Dictionary of string values for each category to be used for regex grading\n",
     "REGEX_CATEGORIES = {\n",
-    "    \"A\": \"A\\) P\",\n",
-    "    \"B\": \"B\\) B\",\n",
-    "    \"C\": \"C\\) B\",\n",
-    "    \"D\": \"D\\) O\"\n",
+    "    \"A\": r\"A\\) P\",\n",
+    "    \"B\": r\"B\\) B\",\n",
+    "    \"C\": r\"C\\) B\",\n",
+    "    \"D\": r\"D\\) O\"\n",
     "}\n",
     "\n",
     "# Iterate through list of emails\n",
diff --git a/prompt_engineering_interactive_tutorial/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb b/prompt_engineering_interactive_tutorial/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb
index f5538aab..ac443e6e 100644
--- a/prompt_engineering_interactive_tutorial/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb	
+++ b/prompt_engineering_interactive_tutorial/Anthropic 1P/06_Precognition_Thinking_Step_by_Step.ipynb	
@@ -241,10 +241,10 @@
     "\n",
     "# Dictionary of string values for each category to be used for regex grading\n",
     "REGEX_CATEGORIES = {\n",
-    "    \"A\": \"A\\) P\",\n",
-    "    \"B\": \"B\\) B\",\n",
-    "    \"C\": \"C\\) B\",\n",
-    "    \"D\": \"D\\) O\"\n",
+    "    \"A\": r\"A\\) P\",\n",
+    "    \"B\": r\"B\\) B\",\n",
+    "    \"C\": r\"C\\) B\",\n",
+    "    \"D\": r\"D\\) O\"\n",
     "}\n",
     "\n",
     "# Iterate through list of emails\n",