diff --git a/.coverage b/.coverage
new file mode 100644
index 00000000..794b6334
Binary files /dev/null and b/.coverage differ
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76608502..8ae14418 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,27 +21,12 @@ jobs:
         uses: codecov/test-results-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-      - name: Upload coverage to Codecov (arg token)
+      - name: Upload coverage to Codecov (fake Codecov out)
         uses: codecov/codecov-action@main
         with:
           fail_ci_if_error: true
+          files: coverage-fake.xml
           token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true
-      - name: Upload coverage to Codecov (env token)
-        uses: codecov/codecov-action@main
-        with:
-          fail_ci_if_error: true
-          verbose: true
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-      - name: Upload coverage to Codecov (no token)
-        uses: codecov/codecov-action@main
-        with:
-          fail_ci_if_error: true
-          verbose: true
-      - name: Upload coverage to Codecov (oidc)
-        uses: codecov/codecov-action@main
-        with:
-          fail_ci_if_error: true
-          use_oidc: true
-          verbose: true
+          flags: fake-stuff
+          disable_search: true
diff --git a/app/.coverage b/app/.coverage
new file mode 100644
index 00000000..794b6334
Binary files /dev/null and b/app/.coverage differ
diff --git a/codecov.yml b/codecov.yml
index 1ed5513f..33c1735d 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -11,3 +11,6 @@ cli:
   plugins:
     pycoverage:
       report_type: "json"
+
+fixes:
+  - "::app/"
diff --git a/coverage-fake.xml b/coverage-fake.xml
new file mode 100644
index 00000000..d30eb057
--- /dev/null
+++ b/coverage-fake.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" ?>
+<coverage version="7.15.2" timestamp="1784835719032" lines-valid="35" lines-covered="34" line-rate="0.9714" branches-covered="0" branches-valid="0" branch-rate="0" complexity="0">
+	<!-- Generated by coverage.py: https://coverage.readthedocs.io/en/7.15.2 -->
+	<!-- Based on https://raw.githubusercontent.com/cobertura/web/master/htdocs/xml/coverage-04.dtd -->
+	<sources>
+		<source>/Users/thomashu/src/github/codecov/example-python</source>
+	</sources>
+	<packages>
+		<package line-rate="0.9714" branch-rate="0" complexity="0">
+			<classes>
+				<class name="__init__.py" filename="__init__.py" complexity="0" line-rate="1" branch-rate="0">
+					<methods/>
+					<lines/>
+				</class>
+				<class name="calculator.py" filename="calculator.py" complexity="0" line-rate="0.9091" branch-rate="0">
+					<methods/>
+					<lines>
+						<line number="1" hits="1"/>
+						<line number="3" hits="1"/>
+						<line number="4" hits="1"/>
+						<line number="6" hits="1"/>
+						<line number="7" hits="1"/>
+						<line number="9" hits="1"/>
+						<line number="10" hits="1"/>
+						<line number="12" hits="1"/>
+						<line number="13" hits="1"/>
+						<line number="14" hits="0"/>
+						<line number="15" hits="1"/>
+					</lines>
+				</class>
+				<class name="test_calculator.py" filename="test_calculator.py" complexity="0" line-rate="1" branch-rate="0">
+					<methods/>
+					<lines>
+						<line number="1" hits="1"/>
+						<line number="4" hits="1"/>
+						<line number="5" hits="1"/>
+						<line number="6" hits="1"/>
+						<line number="7" hits="1"/>
+						<line number="8" hits="1"/>
+						<line number="9" hits="1"/>
+						<line number="11" hits="1"/>
+						<line number="12" hits="1"/>
+						<line number="13" hits="1"/>
+						<line number="14" hits="1"/>
+						<line number="15" hits="1"/>
+						<line number="16" hits="1"/>
+						<line number="17" hits="1"/>
+						<line number="19" hits="1"/>
+						<line number="20" hits="1"/>
+						<line number="21" hits="1"/>
+						<line number="22" hits="1"/>
+						<line number="23" hits="1"/>
+						<line number="24" hits="1"/>
+						<line number="26" hits="1"/>
+						<line number="28" hits="1"/>
+						<line number="29" hits="1"/>
+						<line number="30" hits="1"/>
+					</lines>
+				</class>
+			</classes>
+		</package>
+	</packages>
+</coverage>
diff --git a/fake/__init__.py b/fake/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/fake/calculator.py b/fake/calculator.py
new file mode 100644
index 00000000..e69de29b
diff --git a/fake/test_calculator.py b/fake/test_calculator.py
new file mode 100644
index 00000000..e69de29b