diff --git a/.codecov.yml b/.codecov.yml
index 9455306a4..5bee9146a 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -10,3 +10,6 @@ coverage:
     project:
       default:
         threshold: 1%
+ignore:
+  - "test"
+  - "contracts/mocks"
diff --git a/package.json b/package.json
index 2969af0c9..f5ab04837 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "scripts": {
     "compile": "hardhat compile",
     "compile:harnesses": "env SRC=./certora/harnesses hardhat compile",
-    "coverage": "env COVERAGE=true hardhat coverage",
+    "coverage": "scripts/checks/coverage.sh",
     "docs": "npm run prepare-docs && oz-docs",
     "docs:watch": "oz-docs watch contracts docs/templates docs/config.js",
     "prepare": "git config --local core.hooksPath .githooks",
diff --git a/scripts/checks/coverage.sh b/scripts/checks/coverage.sh
new file mode 100755
index 000000000..12e232354
--- /dev/null
+++ b/scripts/checks/coverage.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+export COVERAGE=true
+export FOUNDRY_FUZZ_RUNS=10
+
+# Hardhat coverage
+hardhat coverage
+
+if [ "${CI:-"false"}" == "true" ]; then
+  # Foundry coverage
+  forge coverage --report lcov
+  # Remove zero hits
+  sed -i '/,0/d' lcov.info
+fi
+
+# Reports are then uploaded to Codecov automatically by workflow, and merged.