diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea98a76e701..24289d7ed6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ Note: Can be used with `oxsecurity/megalinter@beta` in your GitHub Action mega-l
 
 - Fixes
   - [terrascan](https://runterrascan.io/) fixed errors and removed redundant code
+  - [dotnet-format](https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-format) various performance improvements and ability to specify sln or proj paths
 
 - Doc
 
diff --git a/megalinter/descriptors/csharp.megalinter-descriptor.yml b/megalinter/descriptors/csharp.megalinter-descriptor.yml
index 0b948cfd0fc..ec9c7e42c81 100644
--- a/megalinter/descriptors/csharp.megalinter-descriptor.yml
+++ b/megalinter/descriptors/csharp.megalinter-descriptor.yml
@@ -19,12 +19,17 @@ linters:
     linter_text: |
       dotnet-format requires a `.sln` or `.csproj` file to run correctly.
     linter_url: https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-format
-    linter_repo: https://github.com/dotnet/format
+    linter_repo: https://github.com/dotnet/sdk
+    linter_rules_configuration_url: https://github.com/dotnet/sdk/tree/main/documentation/format/docs
     linter_image_url: https://user-images.githubusercontent.com/9797472/61659851-6bbdc880-ac7d-11e9-95f7-d30c7de1a18a.png
+    cli_lint_errors_count: regex_count
+    cli_lint_errors_regex: ".cs\\([0-9]+,[0-9]+\\):\\s(?:warning|error)"
     cli_executable: dotnet
+    cli_lint_mode: project
     cli_lint_extra_args:
       - "format"
-      - "{{WORKSPACE}}"
+    cli_lint_extra_args_after:
+      - "--include **/*.cs"
       - "--verify-no-changes"
     cli_lint_fix_arg_name: "--megalinter-fix-flag" # Workaround for DotnetFormatLinter class behavior
     cli_lint_fix_remove_args:
@@ -32,8 +37,12 @@ linters:
     cli_help_extra_args:
       - format
     examples:
-      - "dotnet format {{WORKSPACE}} --verify-no-changes"
-      - "dotnet format {{WORKSPACE}}" # Fix
+      - "dotnet format --verify-no-changes"
+      - "dotnet format Solution.sln --verify-no-changes"
+      - "dotnet format Folder/Solution.sln --verify-no-changes"
+      - "dotnet format Project.csproj --verify-no-changes"
+      - "dotnet format" # Fix
+
   # CSharpier
   - class: DotNetToolLinter
     linter_name: csharpier
@@ -70,6 +79,7 @@ linters:
       vscode:
         - name: csharpier-vscode
           url: https://marketplace.visualstudio.com/items?itemName=csharpier.csharpier-vscode
+
   # Roslynator
   - class: RoslynatorLinter
     linter_name: roslynator
diff --git a/megalinter/descriptors/vbdotnet.megalinter-descriptor.yml b/megalinter/descriptors/vbdotnet.megalinter-descriptor.yml
index 35255e973a0..72cefef6751 100644
--- a/megalinter/descriptors/vbdotnet.megalinter-descriptor.yml
+++ b/megalinter/descriptors/vbdotnet.megalinter-descriptor.yml
@@ -19,12 +19,17 @@ linters:
     linter_text: |
       dotnet-format requires a `.sln` or `.vbproj` file to run correctly.
     linter_url: https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-format
-    linter_repo: https://github.com/dotnet/format
+    linter_repo: https://github.com/dotnet/sdk
+    linter_rules_configuration_url: https://github.com/dotnet/sdk/tree/main/documentation/format/docs
     linter_image_url: https://user-images.githubusercontent.com/9797472/61659851-6bbdc880-ac7d-11e9-95f7-d30c7de1a18a.png
+    cli_lint_errors_count: regex_count
+    cli_lint_errors_regex: ".vb\\([0-9]+,[0-9]+\\):\\s(?:warning|error)"
     cli_executable: dotnet
+    cli_lint_mode: project
     cli_lint_extra_args:
       - "format"
-      - "{{WORKSPACE}}"
+    cli_lint_extra_args_after:
+      - "--include **/*.vb"
       - "--verify-no-changes"
     cli_lint_fix_arg_name: "--megalinter-fix-flag" # Workaround to allow fix
     cli_lint_fix_remove_args:
@@ -32,5 +37,8 @@ linters:
     cli_help_extra_args:
       - format
     examples:
-      - "dotnet format {{WORKSPACE}} --verify-no-changes"
-      - "dotnet format {{WORKSPACE}}" # Fix
+      - "dotnet format --verify-no-changes"
+      - "dotnet format Solution.sln --verify-no-changes"
+      - "dotnet format Folder/Solution.sln --verify-no-changes"
+      - "dotnet format Project.vbproj --verify-no-changes"
+      - "dotnet format" # Fix