diff --git a/app/connectors/importer.rb b/app/connectors/importer.rb
index aac656e01e..b48f347039 100644
--- a/app/connectors/importer.rb
+++ b/app/connectors/importer.rb
@@ -322,6 +322,7 @@ module CartoDB
         @table_setup.cartodbfy(name)
         @table_setup.fix_oid(name)
         @table_setup.run_table_statements(table_statements, @database)
+        @table_setup.sanitize_columns(name)
         @table_setup.update_cdb_tablemetadata(name)
         restore_permissions_for(name)
       end
@@ -349,6 +350,16 @@ module CartoDB
         orig_schema = user.in_database.schema(results.first.tables.first, reload: true, schema: ORIGIN_SCHEMA)
         dest_schema = user.in_database.schema(name, reload: true, schema: user.database_schema)
 
+        # NOTE: Sanitize columnn names from 'orig_schema' due to the 'dest_schema' columns were
+        #       already sanitized before table creation in `Table#before_create`
+        orig_schema.each do |column|
+          column[0] = CartoDB::Importer2::Column.get_valid_column_name(
+            column.first.to_s,
+            data_import&.column_sanitization_version || CartoDB::Importer2::Column::NO_COLUMN_SANITIZATION_VERSION,
+            orig_schema.map(&:first).map(&:to_s)
+          ).to_sym
+        end
+
         dest_schema.each do |dest_row|
           next if COLUMNS_NOT_TO_VALIDATE.include?(dest_row[0])
           return false unless orig_schema.any? { |orig_row| rows_assignable?(dest_row, orig_row) }
diff --git a/lib/carto/importer/table_setup.rb b/lib/carto/importer/table_setup.rb
index f77ebc3f04..3a91bf9112 100644
--- a/lib/carto/importer/table_setup.rb
+++ b/lib/carto/importer/table_setup.rb
@@ -73,6 +73,13 @@ module Carto
         @user.tables.where(name: name).first.update_cdb_tablemetadata
       end
 
+      def sanitize_columns(name)
+        @user.tables.where(name: name).first.service.sanitize_columns(
+          database_schema: @user.database_schema,
+          connection: @user.in_database
+        )
+      end
+
       private
 
       def log_context