diff --git a/.changeset/thick-donkeys-fold.md b/.changeset/thick-donkeys-fold.md
index 4720439479..f341724188 100644
--- a/.changeset/thick-donkeys-fold.md
+++ b/.changeset/thick-donkeys-fold.md
@@ -2,4 +2,4 @@
 '@backstage/plugin-catalog': patch
 ---
 
-Fix for Diagram component using hardcoded namespace
+Fix for Diagram component using hard coded namespace.
diff --git a/plugins/catalog/src/components/SystemDiagramCard/SystemDiagramCard.tsx b/plugins/catalog/src/components/SystemDiagramCard/SystemDiagramCard.tsx
index 4e34fb1910..36fac17d0a 100644
--- a/plugins/catalog/src/components/SystemDiagramCard/SystemDiagramCard.tsx
+++ b/plugins/catalog/src/components/SystemDiagramCard/SystemDiagramCard.tsx
@@ -157,7 +157,9 @@ export function SystemDiagramCard() {
         kind: ['Component', 'API', 'Resource', 'System', 'Domain'],
         'spec.system': [
           currentSystemName,
-          `${entity.metadata.namespace || ENTITY_DEFAULT_NAMESPACE}/${currentSystemName}`,
+          `${
+            entity.metadata.namespace || ENTITY_DEFAULT_NAMESPACE
+          }/${currentSystemName}`,
         ],
       },
     });