diff --git a/modules/openfast-library/src/FAST_Types.f90 b/modules/openfast-library/src/FAST_Types.f90
index fdc0a632c..91a5d9688 100644
--- a/modules/openfast-library/src/FAST_Types.f90
+++ b/modules/openfast-library/src/FAST_Types.f90
@@ -763,7 +763,7 @@ MODULE FAST_Types
     CHARACTER(1024)  :: RootName      !< Root name of FAST output files (overrides normal operation) [-]
     INTEGER(IntKi)  :: NumActForcePtsBlade      !< number of actuator line force points in blade [-]
     INTEGER(IntKi)  :: NumActForcePtsTower      !< number of actuator line force points in tower [-]
-    LOGICAL  :: NodeClusterType      !< Node clustering for actuator line (0 - Uniform, 1 - Non-uniform clustered towards tip) [-]
+    INTEGER(IntKi)  :: NodeClusterType      !< Node clustering for actuator line (0 - Uniform, 1 - Non-uniform clustered towards tip) [-]
   END TYPE FAST_ExternInitType
 ! =======================
 ! =========  FAST_TurbineType  =======