diff --git a/SimPEG/EM/FDEM/FDEM.py b/SimPEG/EM/FDEM/ProblemFDEM.py
similarity index 100%
rename from SimPEG/EM/FDEM/FDEM.py
rename to SimPEG/EM/FDEM/ProblemFDEM.py
diff --git a/SimPEG/EM/FDEM/__init__.py b/SimPEG/EM/FDEM/__init__.py
index 1701fe3e..c4ff6451 100644
--- a/SimPEG/EM/FDEM/__init__.py
+++ b/SimPEG/EM/FDEM/__init__.py
@@ -1,5 +1,5 @@
 from SurveyFDEM import Survey
 import SrcFDEM as Src
 import RxFDEM as Rx
-from FDEM import Problem3D_e, Problem3D_b, Problem3D_j, Problem3D_h
+from ProblemFDEM import Problem3D_e, Problem3D_b, Problem3D_j, Problem3D_h
 from FieldsFDEM import Fields3D_e, Fields3D_b, Fields3D_j, Fields3D_h