diff --git a/msccl/language/mscclpp/instruction_dag.py b/msccl/language/mscclpp/instruction_dag.py
index 56cd166..703b0e1 100644
--- a/msccl/language/mscclpp/instruction_dag.py
+++ b/msccl/language/mscclpp/instruction_dag.py
@@ -302,7 +302,7 @@ def _fuse_same_instructions(self):
                     if inst_type in instruction_handlers:
                         for next_op in op.next:
                             same_buf_func = instruction_handlers[inst_type]
-                            if optimizer.try_merge_same_instruction(op, next_op, tb, queue, inst_type, same_buf_func):
+                            if optimizer.try_merge_same_instructions(op, next_op, tb, queue, inst_type, same_buf_func):
                                 fused = True
                                 break
                     if fused:
diff --git a/msccl/language/mscclpp/instruction_optimizer.py b/msccl/language/mscclpp/instruction_optimizer.py
index 9474afd..6640851 100644
--- a/msccl/language/mscclpp/instruction_optimizer.py
+++ b/msccl/language/mscclpp/instruction_optimizer.py
@@ -15,7 +15,7 @@
 
 class InstructionOptimizer:
 
-    def try_merge_same_instruction(
+    def try_merge_same_instructions(
         self,
         op: Op,
         next_op: Op,