diff --git a/codespell-problem-matcher/.github/workflows/test.yml b/codespell-problem-matcher/.github/workflows/test.yml
index 62878d2..2a05433 100644
--- a/codespell-problem-matcher/.github/workflows/test.yml
+++ b/codespell-problem-matcher/.github/workflows/test.yml
@@ -12,9 +12,11 @@ jobs:
     - name: Checkout
       uses: actions/checkout@master
     - uses: actions/setup-python@v1
-    - run: pip install codespell
+    - run: pip install git+https://github.com/codespell-project/codespell.git
     - uses: ./
     - name: Check codespell
       run: codespell test/test.txt || true
     - name: Check codespell on an unusually named file
       run: codespell test/test:2.txt || true
+    - name: Check codespell on a binary file
+      run: codespell test/test.bin || true
diff --git a/codespell-problem-matcher/codespell-matcher.json b/codespell-problem-matcher/codespell-matcher.json
index 4ea7d93..7e7abfc 100644
--- a/codespell-problem-matcher/codespell-matcher.json
+++ b/codespell-problem-matcher/codespell-matcher.json
@@ -1,7 +1,7 @@
 {
 	"problemMatcher": [
 		{
-			"owner": "codespell-matcher",
+			"owner": "codespell-matcher-default",
 			"pattern": [
 				{
 					"regexp": "^(.+):(\\d+):\\s+(.+)$",
@@ -10,6 +10,17 @@
 					"message": 3
 				}
 			]
+		},
+		{
+			"owner": "codespell-matcher-specified",
+			"pattern": [
+				{
+					"regexp": "^(ERROR|WARNING):\\s+(.+):\\s+(.+)\\s*$",
+					"file": 3,
+					"severity": 1,
+					"message": 2
+				}
+			]
 		}
 	]
 }
diff --git a/codespell-problem-matcher/test/test.bin b/codespell-problem-matcher/test/test.bin
new file mode 100644
index 0000000..f76dd23
Binary files /dev/null and b/codespell-problem-matcher/test/test.bin differ
diff --git a/example/example.bin b/example/example.bin
new file mode 100644
index 0000000..f76dd23
Binary files /dev/null and b/example/example.bin differ
diff --git a/example/example:2.txt b/example/example:2.txt
new file mode 100644
index 0000000..50a0985
--- /dev/null
+++ b/example/example:2.txt
@@ -0,0 +1 @@
+It's ackward when you make a spelling mistake.