diff --git a/snippets/read/set-image-kind/recognizeBody.js b/snippets/read/set-image-kind/recognizeBody.js
index 9b1671a..1647459 100644
--- a/snippets/read/set-image-kind/recognizeBody.js
+++ b/snippets/read/set-image-kind/recognizeBody.js
@@ -39,7 +39,7 @@ async function recognizeBarcode(api, fileName)
 
 const recognizeApi = new Barcode.RecognizeApi(config);
 
-const fileName = path.resolve('testdata','Qr_and_Code128.png');
+const fileName = path.resolve('testdata','QR_and_Code128.png');
 
 recognizeBarcode(recognizeApi, fileName)
 .then(barcodes => {
diff --git a/snippets/read/set-quality/recognizeMultipart.js b/snippets/read/set-quality/recognizeMultipart.js
index df49c5e..5765ee0 100644
--- a/snippets/read/set-quality/recognizeMultipart.js
+++ b/snippets/read/set-quality/recognizeMultipart.js
@@ -37,7 +37,7 @@ async function recognizeBarcode(api, fileName) {
 
 const recognizeApi = new Barcode.RecognizeApi(config);
 
-const fileName = path.resolve('testdata','Aztec.png');
+const fileName = path.resolve('testdata','aztec.png');
 
 recognizeBarcode(recognizeApi, fileName)
 .then(barcodes => {
diff --git a/snippets/read/set-target-types/recognizeBody.js b/snippets/read/set-target-types/recognizeBody.js
index 4c7031c..74d7528 100644
--- a/snippets/read/set-target-types/recognizeBody.js
+++ b/snippets/read/set-target-types/recognizeBody.js
@@ -34,7 +34,7 @@ async function recognizeBarcode(api, fileName) {
 
 const recognizeApi = new Barcode.RecognizeApi(makeConfiguration());
 
-const fileName = path.resolve('testdata','Qr_and_Code128.png');
+const fileName = path.resolve('testdata','QR_and_Code128.png');
 
 recognizeBarcode(recognizeApi, fileName)
     .then(barcodes => {