diff --git a/scripts/generate-http-docs.js b/scripts/generate-http-docs.js
index 36498a1..01b3d0b 100644
--- a/scripts/generate-http-docs.js
+++ b/scripts/generate-http-docs.js
@@ -492,7 +492,7 @@ function writeEnvironmentTemplates(sourceDir, outputRoot) {
             }
         }
 
-        const templateContent = variableNames.length > 0 ? `${variableNames.join('\n')}\n` : '';
+        const templateContent = variableNames.length > 0 ? `${variableNames.map(v => `${v}={{${v}}}`).join('\n')}\n` : '';
         fs.writeFileSync(path.join(targetDir, '.env.template'), templateContent, 'utf8');
     }
 }