diff --git a/langgraph/graph/graph.py b/langgraph/graph/graph.py
index 173798b3d..89004d23c 100644
--- a/langgraph/graph/graph.py
+++ b/langgraph/graph/graph.py
@@ -1,5 +1,5 @@
 import logging
-from collections import defaultdict
+from collections import Counter, defaultdict
 from typing import (
     Any,
     Awaitable,
@@ -402,6 +402,9 @@ class CompiledGraph(Pregel):
                 end_nodes[key] = n
         for start, end in sorted(self.graph._all_edges):
             graph.add_edge(start_nodes[start], end_nodes[end])
+        branches_by_name = Counter(
+            name for _, branches in self.graph.branches.items() for name in branches
+        )
         for start, branches in self.graph.branches.items():
             for name, branch in branches.items():
                 ends = branch.ends or {
@@ -410,7 +413,10 @@ class CompiledGraph(Pregel):
                 }
 
                 if add_condition_nodes is True:
-                    cond = graph.add_node(branch.condition, name)
+                    cond = graph.add_node(
+                        branch.condition,
+                        f"{start}_{name}" if branches_by_name[name] > 1 else name,
+                    )
                     graph.add_edge(start_nodes[start], cond)
                     for label, end in ends.items():
                         graph.add_edge(cond, end_nodes[end], label, conditional=True)
diff --git a/tests/__snapshots__/test_pregel.ambr b/tests/__snapshots__/test_pregel.ambr
index eca8025a3..3605c0071 100644
--- a/tests/__snapshots__/test_pregel.ambr
+++ b/tests/__snapshots__/test_pregel.ambr
@@ -1657,7 +1657,7 @@
   '''
 # ---
 # name: test_prebuilt_chat
-  '{"title": "LangGraphInput", "$ref": "#/definitions/AgentState", "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}, "AgentState": {"title": "AgentState", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}}, "required": ["messages"]}}}'
+  '{"title": "LangGraphInput", "$ref": "#/definitions/AgentState", "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}, "AgentState": {"title": "AgentState", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}, "is_last_step": {"title": "Is Last Step", "type": "boolean"}}, "required": ["messages", "is_last_step"]}}}'
 # ---
 # name: test_prebuilt_chat.1
   '{"title": "LangGraphOutput", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}}, "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}}}'
@@ -1771,7 +1771,7 @@
   '''
 # ---
 # name: test_prebuilt_tool_chat
-  '{"title": "LangGraphInput", "$ref": "#/definitions/AgentState", "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}, "AgentState": {"title": "AgentState", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}}, "required": ["messages"]}}}'
+  '{"title": "LangGraphInput", "$ref": "#/definitions/AgentState", "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}, "AgentState": {"title": "AgentState", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}, "is_last_step": {"title": "Is Last Step", "type": "boolean"}}, "required": ["messages", "is_last_step"]}}}'
 # ---
 # name: test_prebuilt_tool_chat.1
   '{"title": "LangGraphOutput", "type": "object", "properties": {"messages": {"title": "Messages", "type": "array", "items": {"$ref": "#/definitions/BaseMessage"}}}, "definitions": {"BaseMessage": {"title": "BaseMessage", "description": "Base abstract Message class.\\n\\nMessages are the inputs and outputs of ChatModels.", "type": "object", "properties": {"content": {"title": "Content", "anyOf": [{"type": "string"}, {"type": "array", "items": {"anyOf": [{"type": "string"}, {"type": "object"}]}}]}, "additional_kwargs": {"title": "Additional Kwargs", "type": "object"}, "response_metadata": {"title": "Response Metadata", "type": "object"}, "type": {"title": "Type", "type": "string"}, "name": {"title": "Name", "type": "string"}, "id": {"title": "Id", "type": "string"}}, "required": ["content", "type"]}}}'
diff --git a/tests/test_pregel.py b/tests/test_pregel.py
index 25accdf50..1ca671249 100644
--- a/tests/test_pregel.py
+++ b/tests/test_pregel.py
@@ -3534,3 +3534,42 @@ def test_nested_graph(snapshot: SnapshotAssertion) -> None:
     assert app.invoke({"my_key": "my value"}) == {
         "my_key": "my value there and back again"
     }
+
+
+def test_repeat_condition(snapshot: SnapshotAssertion) -> None:
+    class AgentState(TypedDict):
+        hello: str
+
+    def router(state: AgentState) -> str:
+        return "hmm"
+
+    workflow = StateGraph(AgentState)
+    workflow.add_node("Researcher", lambda x: x)
+    workflow.add_node("Chart Generator", lambda x: x)
+    workflow.add_node("Call Tool", lambda x: x)
+    workflow.add_conditional_edges(
+        "Researcher",
+        router,
+        {"continue": "Chart Generator", "call_tool": "Call Tool", "end": END},
+    )
+    workflow.add_conditional_edges(
+        "Chart Generator",
+        router,
+        {"continue": "Researcher", "call_tool": "Call Tool", "end": END},
+    )
+    workflow.add_conditional_edges(
+        "Call Tool",
+        # Each agent node updates the 'sender' field
+        # the tool calling node does not, meaning
+        # this edge will route back to the original agent
+        # who invoked the tool
+        lambda x: x["sender"],
+        {
+            "Researcher": "Researcher",
+            "Chart Generator": "Chart Generator",
+        },
+    )
+    workflow.set_entry_point("Researcher")
+
+    app = workflow.compile()
+    assert app.get_graph().draw_mermaid(with_styles=False) == snapshot