diff --git a/litellm/integrations/prometheus.py b/litellm/integrations/prometheus.py
index a3cc7b6fd32..cb668fd6900 100644
--- a/litellm/integrations/prometheus.py
+++ b/litellm/integrations/prometheus.py
@@ -297,20 +297,24 @@ class PrometheusLogger(CustomLogger):
             self.litellm_guardrail_latency_metric = self._histogram_factory(
                 "litellm_guardrail_latency_seconds",
                 "Latency (seconds) for guardrail execution",
-                labelnames=["guardrail_name", "status", "error_type", "hook_type"],
+                labelnames=self.get_labels_for_metric(
+                    "litellm_guardrail_latency_seconds"
+                ),
                 buckets=self._get_latency_buckets(),
             )
 
             self.litellm_guardrail_errors_total = self._counter_factory(
                 "litellm_guardrail_errors_total",
                 "Total number of errors encountered during guardrail execution",
-                labelnames=["guardrail_name", "error_type", "hook_type"],
+                labelnames=self.get_labels_for_metric("litellm_guardrail_errors_total"),
             )
 
             self.litellm_guardrail_requests_total = self._counter_factory(
                 "litellm_guardrail_requests_total",
                 "Total number of guardrail invocations",
-                labelnames=["guardrail_name", "status", "hook_type"],
+                labelnames=self.get_labels_for_metric(
+                    "litellm_guardrail_requests_total"
+                ),
             )
             # llm api provider budget metrics
             self.litellm_provider_remaining_budget_metric = self._gauge_factory(
diff --git a/litellm/types/integrations/prometheus.py b/litellm/types/integrations/prometheus.py
index 0856d8a6f9b..e04bef6ca18 100644
--- a/litellm/types/integrations/prometheus.py
+++ b/litellm/types/integrations/prometheus.py
@@ -292,9 +292,22 @@ class PrometheusMetricLabels:
 
     # Guardrail metrics - these use custom labels (guardrail_name, status, error_type, hook_type)
     # which are not part of UserAPIKeyLabelNames
-    litellm_guardrail_latency_seconds: List[str] = []
-    litellm_guardrail_errors_total: List[str] = []
-    litellm_guardrail_requests_total: List[str] = []
+    litellm_guardrail_latency_seconds: List[str] = [
+        "guardrail_name",
+        "status",
+        "error_type",
+        "hook_type",
+    ]
+    litellm_guardrail_errors_total: List[str] = [
+        "guardrail_name",
+        "error_type",
+        "hook_type",
+    ]
+    litellm_guardrail_requests_total: List[str] = [
+        "guardrail_name",
+        "status",
+        "hook_type",
+    ]
 
     litellm_proxy_total_requests_metric = [
         UserAPIKeyLabelNames.END_USER.value,