diff --git a/go/logic/inspect.go b/go/logic/inspect.go
index cf830f1..519c5d3 100644
--- a/go/logic/inspect.go
+++ b/go/logic/inspect.go
@@ -135,7 +135,8 @@ func (this *Inspector) InspectOriginalAndGhostTables() (err error) {
 	// This additional step looks at which columns are unsigned. We could have merged this within
 	// the `getTableColumns()` function, but it's a later patch and introduces some complexity; I feel
 	// comfortable in doing this as a separate step.
-	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, this.migrationContext.OriginalTableColumns, this.migrationContext.SharedColumns, &this.migrationContext.UniqueKey.Columns)
+	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, this.migrationContext.OriginalTableColumns, this.migrationContext.SharedColumns)
+	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, &this.migrationContext.UniqueKey.Columns)
 	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.GetGhostTableName(), this.migrationContext.GhostTableColumns, this.migrationContext.MappedSharedColumns)
 
 	for i := range this.migrationContext.SharedColumns.Columns() {