diff --git a/backend/internal/certificate.js b/backend/internal/certificate.js
index 7a0be841..2f05fc8c 100644
--- a/backend/internal/certificate.js
+++ b/backend/internal/certificate.js
@@ -879,7 +879,7 @@ const internalCertificate = {
 
 		// Special case for cloudflare
 		if (dns_plugin.package_name === 'certbot-dns-cloudflare') {
-			prepareCmd = 'pip install certbot-dns-cloudflare  --prefer-binary --index-url ' + PIP_URL;
+			prepareCmd = 'pip install certbot-dns-cloudflare --prefer-binary --index-url ' + PIP_URL;
 		}
 
 		// Whether the plugin has a --<name>-credentials argument
diff --git a/backend/setup.js b/backend/setup.js
index 7bfbf78c..f6d38127 100644
--- a/backend/setup.js
+++ b/backend/setup.js
@@ -200,7 +200,7 @@ const setupCertbotPlugins = () => {
 				}
 
 				if (install_cloudflare_plugin) {
-					promises.push(utils.exec('pip install certbot-dns-cloudflare  --prefer-binary --index-url ' + PIP_URL));
+					promises.push(utils.exec('pip install certbot-dns-cloudflare --prefer-binary --index-url ' + PIP_URL));
 				}
 
 				if (promises.length) {