diff --git a/styles/Canonical/017a-Suggest-code-over-25-lines.yml b/styles/Canonical/017a-Suggest-code-over-25-lines.yml
index 8a16b71..43c3706 100644
--- a/styles/Canonical/017a-Suggest-code-over-25-lines.yml
+++ b/styles/Canonical/017a-Suggest-code-over-25-lines.yml
@@ -7,5 +7,6 @@ nonword: true
 tokens:
   - '``` ?({(code-block|code|sourcecode)})?[^{}\n]*\n((:[^\n]+:[^\n]*\n)+\n?)?(?!```)[^:\n][^\n]*\n(\n|(?!```)[^:\n][^\n]*\n){25,}```'
   - '::: ?({(code-block|code|sourcecode)})?[^{}\n]*\n((:[^\n]+:[^\n]*\n)+\n?)?(?!:::)[^:\n][^\n]*\n(\n|(?!:::)[^:\n][^\n]*\n){25,}:::'
+  - '(^|\n)( {4}[^\n]+\n(( {4}[^\n]+)?\n){24,} {4}[^\n]+\n)'
   - '::\n\n(( {3}[^\n]+)?\n){25,} {3}[^\n]+\n'
   - '\.\. (code-block|code|sourcecode)::( [^\n]+)?\n(( {3,12}:[^\n:]*:[^\n]*\n)*)?\n(( {3}[^\n]+)?\n){25,} {3}[^\n]+\n'
diff --git a/styles/Canonical/017b-Warn-code-over-35-lines.yml b/styles/Canonical/017b-Warn-code-over-35-lines.yml
index c5a33b6..c71f85c 100644
--- a/styles/Canonical/017b-Warn-code-over-35-lines.yml
+++ b/styles/Canonical/017b-Warn-code-over-35-lines.yml
@@ -7,5 +7,6 @@ nonword: true
 tokens:
   - '``` ?({(code-block|code|sourcecode)})?[^{}\n]*\n((:[^\n]+:[^\n]*\n)+\n?)?(?!```)[^:\n][^\n]*\n(\n|(?!```)[^:\n][^\n]*\n){35,}```'
   - '::: ?({(code-block|code|sourcecode)})?[^{}\n]*\n((:[^\n]+:[^\n]*\n)+\n?){0.1}(?!:::)[^:\n][^\n]*\n(\n|(?!:::)[^:\n][^\n]*\n){35,}:::'
+  - '(^|\n)( {4}[^\n]+\n(( {4}[^\n]+)?\n){34,} {4}[^\n]+\n)'
   - '::\n\n(( {3}[^\n]+)?\n){35,} {3}[^\n]+\n'
   - '\.\. (code-block|code|sourcecode)::( [^\n]+)?\n(( {3,12}:[^\n:]*:[^\n]*\n)*)?\n(( {3}[^\n]+)?\n){35,} {3}[^\n]+\n'
diff --git a/tests/data/manifest.yml b/tests/data/manifest.yml
index ef7abc8..9db99d7 100644
--- a/tests/data/manifest.yml
+++ b/tests/data/manifest.yml
@@ -589,7 +589,7 @@ rules:
           Line 26
           ```
 
-          This text is outside the code block.
+              This text is outside the code block.
         expect:
           triggers:
             - |-  # |- because we don't want the newline at the end.
@@ -686,7 +686,7 @@ rules:
           Line 26
           ```
 
-          This text is outside the code block.
+              This text is outside the code block.
         expect:
           triggers:
             - |-  # |- because we don't want the newline at the end.
@@ -719,6 +719,65 @@ rules:
               Line 26
               ```
           severity: suggestion
+      - id: long-code-suggestion-md-indented
+        filetypes: [md]
+        content: |2
+              Line 01 of 26
+              Line 02
+              Line 03
+              Line 04
+              Line 05
+              Line 06
+              Line 07
+              Line 08
+              Line 09
+              Line 10
+              Line 11
+              Line 12
+              Line 13
+              Line 14
+              Line 15
+              Line 16
+              Line 17
+              Line 18
+              Line 19
+              Line 20
+              Line 21
+              Line 22
+              Line 23
+              Line 24
+              Line 25
+              Line 26
+        expect:
+          triggers:
+            - |2
+                  Line 01 of 26
+                  Line 02
+                  Line 03
+                  Line 04
+                  Line 05
+                  Line 06
+                  Line 07
+                  Line 08
+                  Line 09
+                  Line 10
+                  Line 11
+                  Line 12
+                  Line 13
+                  Line 14
+                  Line 15
+                  Line 16
+                  Line 17
+                  Line 18
+                  Line 19
+                  Line 20
+                  Line 21
+                  Line 22
+                  Line 23
+                  Line 24
+                  Line 25
+                  Line 26
+          severity: suggestion
       - id: long-code-suggestion-myst
         filetypes: [md]
         content: |
@@ -1403,6 +1462,85 @@ rules:
               Line 36
               ```
           severity: warning
+      - id: long-code-warning-md-indented
+        filetypes: [md]
+        content: |2
+              Line 01 of 36
+              Line 02
+              Line 03
+              Line 04
+              Line 05
+              Line 06
+              Line 07
+              Line 08
+              Line 09
+              Line 10
+              Line 11
+              Line 12
+              Line 13
+              Line 14
+              Line 15
+              Line 16
+              Line 17
+              Line 18
+              Line 19
+              Line 20
+              Line 21
+              Line 22
+              Line 23
+              Line 24
+              Line 25
+              Line 26
+              Line 27
+              Line 28
+              Line 29
+              Line 30
+              Line 31
+              Line 32
+              Line 33
+              Line 34
+              Line 35
+              Line 36
+        expect:
+          triggers:
+            - |2
+                  Line 01 of 36
+                  Line 02
+                  Line 03
+                  Line 04
+                  Line 05
+                  Line 06
+                  Line 07
+                  Line 08
+                  Line 09
+                  Line 10
+                  Line 11
+                  Line 12
+                  Line 13
+                  Line 14
+                  Line 15
+                  Line 16
+                  Line 17
+                  Line 18
+                  Line 19
+                  Line 20
+                  Line 21
+                  Line 22
+                  Line 23
+                  Line 24
+                  Line 25
+                  Line 26
+                  Line 27
+                  Line 28
+                  Line 29
+                  Line 30
+                  Line 31
+                  Line 32
+                  Line 33
+                  Line 34
+                  Line 35
+                  Line 36
+          severity: warning
       - id: long-code-warning-myst
         filetypes: [md]
         content: |