diff --git a/package.json b/package.json
index afdd5e6c10a..96242127dbc 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "prepack": "scripts/prepack.sh",
     "generate": "scripts/generate/run.js",
     "version": "scripts/release/version.sh",
-    "test": "scripts/set-max-old-space-size.sh && hardhat test",
+    "test": ". scripts/set-max-old-space-size.sh && echo $NODE_OPTIONS && hardhat test",
     "test:generation": "scripts/checks/generation.sh",
     "test:inheritance": "scripts/checks/inheritance-ordering.js artifacts/build-info/*",
     "test:pragma": "scripts/checks/pragma-consistency.js artifacts/build-info/*",
diff --git a/scripts/checks/coverage.sh b/scripts/checks/coverage.sh
index e3b8ffc56b0..a273c0669de 100755
--- a/scripts/checks/coverage.sh
+++ b/scripts/checks/coverage.sh
@@ -5,7 +5,7 @@ set -euo pipefail
 export COVERAGE=true
 export FOUNDRY_FUZZ_RUNS=10
 
-scripts/set-max-old-space-size.sh
+. scripts/set-max-old-space-size.sh
 
 # Hardhat coverage
 hardhat coverage