diff --git a/README.md b/README.md
index efede5aae..89f452c2a 100644
--- a/README.md
+++ b/README.md
@@ -1838,16 +1838,15 @@ palindrome('taco cat') # True
 
 Converts a string to snake case.
 
-Break the string into words and combine them adding `_-_` as a separator, using a regexp.
+Break the string into words and combine them adding `_` as a separator, using a regexp.
 
 ```py
 import re
 
 def snake(str):
-  return re.sub(r"(\s|_|-)+","_",
-    re.sub(r"[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+",
-    lambda mo: mo.group(0).lower(),str)
-  )
+  return '_'.join(re.sub('([A-Z][a-z]+)', r' \1',
+    re.sub('([A-Z]+)', r' \1',
+    str.replace('-', ' '))).split()).lower()
 ```
 
 <details>
diff --git a/snippet_data/snippetList.json b/snippet_data/snippetList.json
index a5bedb2f3..036f90d9f 100644
--- a/snippet_data/snippetList.json
+++ b/snippet_data/snippetList.json
@@ -935,7 +935,7 @@
       "type": "snippetListing",
       "title": "snake",
       "attributes": {
-        "text": "Converts a string to snake case.\n\nBreak the string into words and combine them adding `_-_` as a separator, using a regexp.\n\n",
+        "text": "Converts a string to snake case.\n\nBreak the string into words and combine them adding `_` as a separator, using a regexp.\n\n",
         "tags": [
           "string",
           "regexp",
@@ -943,7 +943,7 @@
         ]
       },
       "meta": {
-        "hash": "4217b274beb495919f1aa33afe8e910d04776c35685f01ba4b3fcdd0b176e6e1"
+        "hash": "50ee46a9c0ed48161f20e555da66c06561abe3d9188b5a84d9eda25de594f87f"
       }
     },
     {
diff --git a/snippet_data/snippets.json b/snippet_data/snippets.json
index f6cedee0d..80e6bf29b 100644
--- a/snippet_data/snippets.json
+++ b/snippet_data/snippets.json
@@ -1236,9 +1236,9 @@
       "type": "snippet",
       "attributes": {
         "fileName": "snake.md",
-        "text": "Converts a string to snake case.\n\nBreak the string into words and combine them adding `_-_` as a separator, using a regexp.\n\n",
+        "text": "Converts a string to snake case.\n\nBreak the string into words and combine them adding `_` as a separator, using a regexp.\n\n",
         "codeBlocks": {
-          "code": "import re\n\ndef snake(str):\n  return re.sub(r\"(\\s|_|-)+\",\"_\",\n    re.sub(r\"[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+\",\n    lambda mo: mo.group(0).lower(),str)\n  )",
+          "code": "import re\n\ndef snake(str):\n  return '_'.join(re.sub('([A-Z][a-z]+)', r' \\1',\n    re.sub('([A-Z]+)', r' \\1',\n    str.replace('-', ' '))).split()).lower()",
           "example": "snake('camelCase') # 'camel_case'\nsnake('some text') # 'some_text'\nsnake('some-mixed_string With spaces_underscores-and-hyphens') # 'some_mixed_string_with_spaces_underscores_and_hyphens'\nsnake('AllThe-small Things') # \"all_the_smal_things\""
         },
         "tags": [
@@ -1248,7 +1248,7 @@
         ]
       },
       "meta": {
-        "hash": "4217b274beb495919f1aa33afe8e910d04776c35685f01ba4b3fcdd0b176e6e1"
+        "hash": "50ee46a9c0ed48161f20e555da66c06561abe3d9188b5a84d9eda25de594f87f"
       }
     },
     {