diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e225959f..962ba302 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,4 +13,17 @@ jobs:
         with:
           node-version: '20.11.1'
 
-      - run: make fmt-check
+      - name: Run format check
+        run: make fmt-check
+        continue-on-error: true
+        id: fmt-check
+
+      - name: Run formatter and show diff if check failed
+        if: steps.fmt-check.outcome == 'failure'
+        run: |
+          make fmt
+          git diff
+
+      - name: Exit with error if format check failed
+        if: steps.fmt-check.outcome == 'failure'
+        run: exit 1
diff --git a/Makefile b/Makefile
index dfed4bd6..208904cc 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ fmt:
 
 .PHONY: fmt-check
 fmt-check:
-	npx prettier --check "**/*.md"
+	npx prettier --check --log-level=debug "**/*.md"
 
 .PHONY:
 sync:
diff --git a/canary-checker/docs/windows.md b/canary-checker/docs/windows.md
index 97ff8f57..bfeabc13 100644
--- a/canary-checker/docs/windows.md
+++ b/canary-checker/docs/windows.md
@@ -20,7 +20,7 @@ To run Canary Checker on windows please ensure the following
 
 ## 2. Downloading required files
 
-You only need the powershell script below(assuming internet connectivity),  place it in the folder you wish to install Canary Checker in.
+You only need the powershell script below(assuming internet connectivity). Place it in the folder you wish to install Canary Checker in.
 
 ```powershell
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12