diff --git a/operators/multiclusterobservability/controllers/multiclusterobservability/observatorium.go b/operators/multiclusterobservability/controllers/multiclusterobservability/observatorium.go
index 685edb4ed5..79e216e73a 100644
--- a/operators/multiclusterobservability/controllers/multiclusterobservability/observatorium.go
+++ b/operators/multiclusterobservability/controllers/multiclusterobservability/observatorium.go
@@ -162,8 +162,8 @@ func GenerateObservatoriumCR(
 	oldSpec := observatoriumCRFound.Spec
 	newSpec := observatoriumCR.Spec
 
-	log.Info("Coleen Old observatorium CR spec", "oldSpec", oldSpec)
-	log.Info("Coleen New observatorium CR spec", "newSpec", newSpec)
+	log.Info("Coleen Old observatorium CR spec", "oldSpec", oldSpec.Thanos)
+	log.Info("Coleen New observatorium CR spec", "newSpec", newSpec.Thanos)
 
 	// keep the tenant id unchanged and ensure the new spec has the same tenant ID as the old spec to prevent Observatorium
 	// from updating