diff --git a/packages/shared/tsconfig.json b/packages/shared/tsconfig.json
index 176c156..0c34260 100644
--- a/packages/shared/tsconfig.json
+++ b/packages/shared/tsconfig.json
@@ -1,5 +1,4 @@
 {
-  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "declaration": true,
     "outDir": "dist",
@@ -8,7 +7,8 @@
     "target": "ES2020",
     "moduleResolution": "Node",
     "esModuleInterop": true,
-    "strict": true
+    "strict": true,
+    "skipLibCheck": true
   },
   "include": ["src"]
 }
diff --git a/scripts/e2e-test.sh b/scripts/e2e-test.sh
index 0a46401..46de4a2 100755
--- a/scripts/e2e-test.sh
+++ b/scripts/e2e-test.sh
@@ -15,6 +15,8 @@ set -euo pipefail
 
 RESULT_FILE=/tmp/e2e-results.txt
 LOCAL_MODE=false
+APPIUM_PID=""
+EXPO_PID=""
 ANDROID_HOME="${ANDROID_HOME:-/opt/android-sdk}"
 export ANDROID_HOME
 export PATH="$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$ANDROID_HOME/emulator"
@@ -152,8 +154,8 @@ run_tests() {
 
 cleanup() {
   echo "--- Cleanup ---"
-  kill "$APPIUM_PID" 2>/dev/null || true
-  kill "$EXPO_PID" 2>/dev/null || true
+  [[ -n "$APPIUM_PID" ]] && kill "$APPIUM_PID" 2>/dev/null || true
+  [[ -n "$EXPO_PID" ]] && kill "$EXPO_PID" 2>/dev/null || true
   adb emu kill 2>/dev/null || true
 }