diff --git a/.github/workflows/markdown-check.yml b/.github/workflows/markdown-check.yml
deleted file mode 100644
index 9895ac58dbf..00000000000
--- a/.github/workflows/markdown-check.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Markdown Check
-
-on:
-  pull_request:
-    types:
-      - opened
-      - edited
-      - synchronize
-      - reopened
-
-jobs:
-  build:
-    name: Check markdown files formatted consistently
-    uses: input-output-hk/catalyst-ci/.github/workflows/markdown-check.yml@v2.0.6
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
deleted file mode 100644
index 97bb1952fbb..00000000000
--- a/.github/workflows/spell-check.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Spell Check
-
-on:
-  pull_request:
-    types:
-      - opened
-      - edited
-      - synchronize
-      - reopened
-
-jobs:
-  build:
-    name: Check spelling across all files
-    uses: input-output-hk/catalyst-ci/.github/workflows/spell-check.yml@v2.0.6
diff --git a/.markdownlint.jsonc b/.markdownlint.jsonc
index b58ef2a4d2d..a83548c0262 100644
--- a/.markdownlint.jsonc
+++ b/.markdownlint.jsonc
@@ -187,7 +187,7 @@
     },
     // MD042/no-empty-links - No empty links
     "MD042": true,
-    // MD043/required-headings/required-headers - Required heading structure
+    // MD043/required-headings/required-headings - Required heading structure
     "MD043": {
         // List of headings
         "headings": [
diff --git a/.vscode/tasks.recommended.json b/.vscode/tasks.recommended.json
index 997095658f1..98225903460 100644
--- a/.vscode/tasks.recommended.json
+++ b/.vscode/tasks.recommended.json
@@ -4,9 +4,9 @@
 		{
 			"label": "CI - Recursive Markdown Lint - Check",
 			"type": "shell",
-			"command": "earthly -P +markdown-check",
+			"command": "earthly -P +check-markdown",
 			"problemMatcher": {
-				"owner": "markdown-check",
+				"owner": "check-markdown",
 				"pattern": {
 					"regexp": "(\\S+):(\\d+):(\\d+)\\s(.+)",
 					"file": 1,
@@ -24,7 +24,7 @@
 			"type": "shell",
 			"command": "earthly -P +markdown-check-fix",
 			"problemMatcher": {
-				"owner": "markdown-check",
+				"owner": "markdown-check-fix",
 				"pattern": {
 					"regexp": "(\\S+):(\\d+):(\\d+)\\s(.+)",
 					"file": 1,
@@ -40,9 +40,9 @@
 		{
 			"label": "CI - Recursive Spell Check",
 			"type": "shell",
-			"command": "earthly -P +spell-check",
+			"command": "earthly -P +check-spelling",
 			"problemMatcher": {
-				"owner": "spell-check",
+				"owner": "check-spelling",
 				"pattern": {
 					"regexp": "([\\S+]+):(\\d+):(\\d+)\\s-\\s(.+)",
 					"file": 1,
diff --git a/Earthfile b/Earthfile
index 8f3a1b382be..17217947de1 100644
--- a/Earthfile
+++ b/Earthfile
@@ -5,24 +5,24 @@ FROM debian:stable-slim
 
 # cspell: words livedocs sitedocs
 
-markdown-check:
-    # Check Markdown in this repo.
-    LOCALLY
-
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.9+MDLINT_LOCALLY --src=$(echo ${PWD})
+# check-markdown markdown check using catalyst-ci.
+check-markdown:
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.10+CHECK
 
+# markdown-check-fix markdown check and fix using catalyst-ci.
 markdown-check-fix:
-    # Check Markdown in this repo.
     LOCALLY
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.9+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
+    DO github.com/input-output-hk/catalyst-ci/earthly/mdlint:v2.0.10+MDLINT_LOCALLY --src=$(echo ${PWD}) --fix=--fix
 
-spell-check:
-    # Check spelling in this repo.
-    LOCALLY
+# check-spelling Check spelling in this repo inside a container.
+check-spelling:
+    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.0.10+CHECK
+
+check:
+    BUILD +check-spelling
+    BUILD +check-markdown
 
-    DO github.com/input-output-hk/catalyst-ci/earthly/cspell:v2.0.9+CSPELL_LOCALLY --src=$(echo ${PWD})
- 
 repo-docs:
     # Create artifacts of extra files we embed inside the documentation when its built.
     FROM scratch
diff --git a/docs/src/appendix/important/coc.md b/docs/src/appendix/important/coc.md
index 20f13025910..ded021543ef 100644
--- a/docs/src/appendix/important/coc.md
+++ b/docs/src/appendix/important/coc.md
@@ -4,5 +4,5 @@ title: Code of Conduct
 ---
 
 <!-- markdownlint-disable first-line-h1 -->
-<!-- markdownlint-disable required-headers -->
+<!-- markdownlint-disable required-headings -->
 {{ include_file('includes/repo/CODE_OF_CONDUCT.md') }}
diff --git a/docs/src/appendix/important/contributing.md b/docs/src/appendix/important/contributing.md
index fcce80fe558..2d893398545 100644
--- a/docs/src/appendix/important/contributing.md
+++ b/docs/src/appendix/important/contributing.md
@@ -3,5 +3,5 @@ icon: material/pen-plus
 ---
 
 <!-- markdownlint-disable first-line-h1 -->
-<!-- markdownlint-disable required-headers -->
+<!-- markdownlint-disable required-headings -->
 {{ include_file('includes/repo/CONTRIBUTING.md') }}
diff --git a/docs/src/appendix/important/security.md b/docs/src/appendix/important/security.md
index fd86f01d61f..a33b9b349d4 100644
--- a/docs/src/appendix/important/security.md
+++ b/docs/src/appendix/important/security.md
@@ -3,5 +3,5 @@ icon: material/security
 ---
 
 <!-- markdownlint-disable first-line-h1 -->
-<!-- markdownlint-disable required-headers -->
+<!-- markdownlint-disable required-headings -->
 {{ include_file('includes/repo/SECURITY.md') }}