diff --git a/src/lightning/pytorch/utilities/types.py b/src/lightning/pytorch/utilities/types.py
index 8fccfa79c976a..a67e21796c9b4 100644
--- a/src/lightning/pytorch/utilities/types.py
+++ b/src/lightning/pytorch/utilities/types.py
@@ -104,9 +104,14 @@ class LRSchedulerConfigType(TypedDict, total=False):
     strict: bool
 
 
-class OptimizerLRSchedulerConfig(TypedDict):
+class OptimizerConfigDict(TypedDict):
     optimizer: Optimizer
-    lr_scheduler: NotRequired[Union[LRSchedulerTypeUnion, LRSchedulerConfigType]]
+
+
+class OptimizerLRSchedulerConfigDict(TypedDict):
+    optimizer: Optimizer
+    lr_scheduler: Union[LRSchedulerTypeUnion, LRSchedulerConfigType]
+    monitor: NotRequired[str]
 
 
 OptimizerLRScheduler = Optional[
@@ -114,8 +119,10 @@ class OptimizerLRSchedulerConfig(TypedDict):
         Optimizer,
         Sequence[Optimizer],
         tuple[Sequence[Optimizer], Sequence[Union[LRSchedulerTypeUnion, LRSchedulerConfig]]],
-        OptimizerLRSchedulerConfig,
-        Sequence[OptimizerLRSchedulerConfig],
+        OptimizerConfigDict,
+        OptimizerLRSchedulerConfigDict,
+        Sequence[OptimizerConfigDict],
+        Sequence[OptimizerLRSchedulerConfigDict],
     ]
 ]