diff --git a/cluster/common.sh b/cluster/common.sh
index 128aea4483..476f2c940d 100755
--- a/cluster/common.sh
+++ b/cluster/common.sh
@@ -665,7 +665,7 @@ ENABLE_DEFAULT_STORAGE_CLASS: $(yaml-quote ${ENABLE_DEFAULT_STORAGE_CLASS:-})
 ENABLE_APISERVER_BASIC_AUDIT: $(yaml-quote ${ENABLE_APISERVER_BASIC_AUDIT:-})
 ENABLE_APISERVER_ADVANCED_AUDIT: $(yaml-quote ${ENABLE_APISERVER_ADVANCED_AUDIT:-})
 ENABLE_CACHE_MUTATION_DETECTOR: $(yaml-quote ${ENABLE_CACHE_MUTATION_DETECTOR:-false})
-ENABLE_PATCH_CONVERSION_DETECTOR: $(yaml-quota ${ENABLE_PATCH_CONVERSION_DETECTOR:-false})
+ENABLE_PATCH_CONVERSION_DETECTOR: $(yaml-quote ${ENABLE_PATCH_CONVERSION_DETECTOR:-false})
 ADVANCED_AUDIT_BACKEND: $(yaml-quote ${ADVANCED_AUDIT_BACKEND:-log})
 GCE_API_ENDPOINT: $(yaml-quote ${GCE_API_ENDPOINT:-})
 EOF