diff --git a/ApplicationCode/ProjectDataModel/Completions/RimWellPathCompletions.cpp b/ApplicationCode/ProjectDataModel/Completions/RimWellPathCompletions.cpp
index ba5bae45c6..d398f88cef 100644
--- a/ApplicationCode/ProjectDataModel/Completions/RimWellPathCompletions.cpp
+++ b/ApplicationCode/ProjectDataModel/Completions/RimWellPathCompletions.cpp
@@ -231,6 +231,7 @@ void RimWellPathCompletions::setUnitSystemSpecificDefaults()
 {
     m_fishbonesCollection->setUnitSystemSpecificDefaults();
     m_fractureCollection->setUnitSystemSpecificDefaults();
+    m_perforationCollection->setUnitSystemSpecificDefaults();
 }
 
 //--------------------------------------------------------------------------------------------------