diff --git a/app/Import/Transformer/Csv/InvoiceTransformer.php b/app/Import/Transformer/Csv/InvoiceTransformer.php
index 807a4c2eff43..1f9a18b289cc 100644
--- a/app/Import/Transformer/Csv/InvoiceTransformer.php
+++ b/app/Import/Transformer/Csv/InvoiceTransformer.php
@@ -114,7 +114,7 @@ class InvoiceTransformer extends BaseTransformer
                 $invoice_data,
                 'invoice.custom_surcharge4'
             ),
-            'exchange_rate' => $this->getString(
+            'exchange_rate' => $this->getFloat(
                 $invoice_data,
                 'invoice.exchange_rate'
             ),
diff --git a/app/Import/Transformer/Csv/QuoteTransformer.php b/app/Import/Transformer/Csv/QuoteTransformer.php
index a61014e3a22d..e1ab4d4a9344 100644
--- a/app/Import/Transformer/Csv/QuoteTransformer.php
+++ b/app/Import/Transformer/Csv/QuoteTransformer.php
@@ -114,7 +114,7 @@ class QuoteTransformer extends BaseTransformer
                 $quote_data,
                 'quote.custom_surcharge4'
             ),
-            'exchange_rate' => $this->getString(
+            'exchange_rate' => $this->getFloat(
                 $quote_data,
                 'quote.exchange_rate'
             ),
diff --git a/app/Import/Transformer/Csv/RecurringInvoiceTransformer.php b/app/Import/Transformer/Csv/RecurringInvoiceTransformer.php
index e19331d36151..d4c2a17bdffd 100644
--- a/app/Import/Transformer/Csv/RecurringInvoiceTransformer.php
+++ b/app/Import/Transformer/Csv/RecurringInvoiceTransformer.php
@@ -122,7 +122,7 @@ class RecurringInvoiceTransformer extends BaseTransformer
                 $invoice_data,
                 'invoice.custom_surcharge4'
             ),
-            'exchange_rate' => $this->getString(
+            'exchange_rate' => $this->getFloat(
                 $invoice_data,
                 'invoice.exchange_rate'
             ),