diff --git a/tangelo/algorithms/projective/__init__.py b/tangelo/algorithms/projective/__init__.py
index 73f9627e..e83d338e 100644
--- a/tangelo/algorithms/projective/__init__.py
+++ b/tangelo/algorithms/projective/__init__.py
@@ -14,4 +14,4 @@
 
 from .quantum_imaginary_time import QITESolver
 from .qpe import QPESolver
-from .iqpe import iQPESolver
+from .iqpe import IterativeQPESolver