diff --git a/scripts/trigger-desktop-jenkins-build.sh b/scripts/trigger-desktop-jenkins-build.sh
index 7de8dcb..3908e64 100755
--- a/scripts/trigger-desktop-jenkins-build.sh
+++ b/scripts/trigger-desktop-jenkins-build.sh
@@ -56,11 +56,18 @@ if curl_get "${JOB_API}/lastBuild/api/json?tree=building" 2>/dev/null | grep -q
   exit 0
 fi
 
+parse_crumb_field() {
+  python3 -c "import sys,json; print(json.load(sys.stdin).get('crumbRequestField',''))" 2>/dev/null || true
+}
+parse_crumb_val() {
+  python3 -c "import sys,json; print(json.load(sys.stdin).get('crumb',''))" 2>/dev/null || true
+}
+
 CRUMB_HDR=()
 CRUMB_JSON="$(curl_get "${JENKINS_URL}/crumbIssuer/api/json" 2>/dev/null || true)"
 if [[ -n "$CRUMB_JSON" ]]; then
-  FIELD="$(node -e "try{console.log(JSON.parse(process.argv[1]).crumbRequestField||'')}catch{}" "$CRUMB_JSON" 2>/dev/null || true)"
-  VAL="$(node -e "try{console.log(JSON.parse(process.argv[1]).crumb||'')}catch{}" "$CRUMB_JSON" 2>/dev/null || true)"
+  FIELD="$(printf '%s' "$CRUMB_JSON" | parse_crumb_field)"
+  VAL="$(printf '%s' "$CRUMB_JSON" | parse_crumb_val)"
   if [[ -n "$FIELD" && -n "$VAL" ]]; then
     CRUMB_HDR=(-H "${FIELD}: ${VAL}")
   fi
diff --git a/scripts/trigger-mobile-jenkins-build.sh b/scripts/trigger-mobile-jenkins-build.sh
index af1a7e0..4af2eb1 100755
--- a/scripts/trigger-mobile-jenkins-build.sh
+++ b/scripts/trigger-mobile-jenkins-build.sh
@@ -56,11 +56,18 @@ if curl_get "${JOB_API}/lastBuild/api/json?tree=building" 2>/dev/null | grep -q
   exit 0
 fi
 
+parse_crumb_field() {
+  python3 -c "import sys,json; print(json.load(sys.stdin).get('crumbRequestField',''))" 2>/dev/null || true
+}
+parse_crumb_val() {
+  python3 -c "import sys,json; print(json.load(sys.stdin).get('crumb',''))" 2>/dev/null || true
+}
+
 CRUMB_HDR=()
 CRUMB_JSON="$(curl_get "${JENKINS_URL}/crumbIssuer/api/json" 2>/dev/null || true)"
 if [[ -n "$CRUMB_JSON" ]]; then
-  FIELD="$(node -e "try{console.log(JSON.parse(process.argv[1]).crumbRequestField||'')}catch{}" "$CRUMB_JSON" 2>/dev/null || true)"
-  VAL="$(node -e "try{console.log(JSON.parse(process.argv[1]).crumb||'')}catch{}" "$CRUMB_JSON" 2>/dev/null || true)"
+  FIELD="$(printf '%s' "$CRUMB_JSON" | parse_crumb_field)"
+  VAL="$(printf '%s' "$CRUMB_JSON" | parse_crumb_val)"
   if [[ -n "$FIELD" && -n "$VAL" ]]; then
     CRUMB_HDR=(-H "${FIELD}: ${VAL}")
   fi