diff --git a/frontend/src/Components/EditTechnicalInput/EditTechnicalInputModal.tsx b/frontend/src/Components/EditTechnicalInput/EditTechnicalInputModal.tsx
index 41578a9bb..d185039cb 100644
--- a/frontend/src/Components/EditTechnicalInput/EditTechnicalInputModal.tsx
+++ b/frontend/src/Components/EditTechnicalInput/EditTechnicalInputModal.tsx
@@ -162,6 +162,8 @@ const EditTechnicalInputModal = () => {
         }
     }, [technicalModalIsOpen, setTechnicalModalIsOpen])
 
+    if (!explorationOperationalWellCosts || !developmentOperationalWellCosts) { return null }
+
     return (
         <Dialog
             open={technicalModalIsOpen}
diff --git a/frontend/src/Components/EditTechnicalInput/OperationalWellCosts.tsx b/frontend/src/Components/EditTechnicalInput/OperationalWellCosts.tsx
index 0cd5723f0..88bbc8608 100644
--- a/frontend/src/Components/EditTechnicalInput/OperationalWellCosts.tsx
+++ b/frontend/src/Components/EditTechnicalInput/OperationalWellCosts.tsx
@@ -19,10 +19,10 @@ const FullwidthTable = styled(Table)`
 
 interface Props {
     title: string
-    developmentOperationalWellCosts?: Components.Schemas.DevelopmentOperationalWellCostsDto | undefined
+    developmentOperationalWellCosts?: Components.Schemas.DevelopmentOperationalWellCostsDto
     setDevelopmentOperationalWellCosts?: Dispatch<SetStateAction<Components.Schemas.DevelopmentOperationalWellCostsDto | undefined>>
 
-    explorationOperationalWellCosts?: Components.Schemas.ExplorationOperationalWellCostsDto | undefined
+    explorationOperationalWellCosts?: Components.Schemas.ExplorationOperationalWellCostsDto
     setExplorationOperationalWellCosts?: Dispatch<SetStateAction<Components.Schemas.ExplorationOperationalWellCostsDto | undefined>>
 }
 
diff --git a/frontend/src/Components/EditTechnicalInput/WellCostsTab.tsx b/frontend/src/Components/EditTechnicalInput/WellCostsTab.tsx
index 05fd62670..983c403e6 100644
--- a/frontend/src/Components/EditTechnicalInput/WellCostsTab.tsx
+++ b/frontend/src/Components/EditTechnicalInput/WellCostsTab.tsx
@@ -22,10 +22,10 @@ const SectionHeader = styled.div`
     justify-content: space-between;
 `
 interface Props {
-    developmentOperationalWellCosts: Components.Schemas.DevelopmentOperationalWellCostsDto | undefined
+    developmentOperationalWellCosts: Components.Schemas.DevelopmentOperationalWellCostsDto
     setDevelopmentOperationalWellCosts: Dispatch<SetStateAction<Components.Schemas.DevelopmentOperationalWellCostsDto | undefined>>
 
-    explorationOperationalWellCosts: Components.Schemas.ExplorationOperationalWellCostsDto | undefined
+    explorationOperationalWellCosts: Components.Schemas.ExplorationOperationalWellCostsDto
     setExplorationOperationalWellCosts: Dispatch<SetStateAction<Components.Schemas.ExplorationOperationalWellCostsDto | undefined>>
 
     wellProjectWells: Components.Schemas.WellDto[]