diff --git a/test/tracetesting/tech-based-tests/cart-service/add-item-to-cart.yaml b/test/tracetesting/tech-based-tests/cart-service/add-item-to-cart.yaml
index b5047f79e7..c0f5f42a1f 100644
--- a/test/tracetesting/tech-based-tests/cart-service/add-item-to-cart.yaml
+++ b/test/tracetesting/tech-based-tests/cart-service/add-item-to-cart.yaml
@@ -351,4 +351,4 @@ spec:
   - name: It returned an empty cart
     selector: span[tracetest.span.type="general" name="Tracetest trigger"]
     assertions:
-    - "attr:tracetest.response.body = '{\n  \n}'"
\ No newline at end of file
+    - "attr:tracetest.response.body = '{\n  \n}'"
diff --git a/test/tracetesting/tech-based-tests/cart-service/all.yaml b/test/tracetesting/tech-based-tests/cart-service/all.yaml
index eed01bf866..29d3378874 100644
--- a/test/tracetesting/tech-based-tests/cart-service/all.yaml
+++ b/test/tracetesting/tech-based-tests/cart-service/all.yaml
@@ -12,4 +12,3 @@ spec:
   - ./check-if-cart-is-populated.yaml
   - ./empty-cart.yaml
   - ./check-if-cart-is-empty.yaml
-  
\ No newline at end of file
diff --git a/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-empty.yaml b/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-empty.yaml
index 1ad2893264..cd97ee52d5 100644
--- a/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-empty.yaml
+++ b/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-empty.yaml
@@ -343,4 +343,4 @@ spec:
   - name: It returned no items
     selector: span[tracetest.span.type="general" name="Tracetest trigger"]
     assertions:
-    - attr:tracetest.response.body | json_path '$.items' = "[]"
\ No newline at end of file
+    - attr:tracetest.response.body | json_path '$.items' = "[]"
diff --git a/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-populated.yaml b/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-populated.yaml
index 3b0b5eebb2..5e675862ee 100644
--- a/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-populated.yaml
+++ b/test/tracetesting/tech-based-tests/cart-service/check-if-cart-is-populated.yaml
@@ -344,4 +344,4 @@ spec:
     selector: span[tracetest.span.type="general" name="Tracetest trigger"]
     assertions:
     - attr:tracetest.response.body | json_path '$.items[0].quantity' = 1
-    - attr:tracetest.response.body | json_path '$.items[0].productId' = "OLJCESPC7Z"
\ No newline at end of file
+    - attr:tracetest.response.body | json_path '$.items[0].productId' = "OLJCESPC7Z"
diff --git a/test/tracetesting/tech-based-tests/cart-service/empty-cart.yaml b/test/tracetesting/tech-based-tests/cart-service/empty-cart.yaml
index 1ed67516e2..9986462bd4 100644
--- a/test/tracetesting/tech-based-tests/cart-service/empty-cart.yaml
+++ b/test/tracetesting/tech-based-tests/cart-service/empty-cart.yaml
@@ -344,4 +344,4 @@ spec:
     selector: span[tracetest.span.type="database" name="EXPIRE" db.system="redis"
       db.redis.database_index="0"]
     assertions:
-    - attr:db.statement = "EXPIRE 1234"
\ No newline at end of file
+    - attr:db.statement = "EXPIRE 1234"
diff --git a/test/tracetesting/tech-based-tests/checkout-service/place-order.yaml b/test/tracetesting/tech-based-tests/checkout-service/place-order.yaml
index 9cdad76799..758787f0d5 100644
--- a/test/tracetesting/tech-based-tests/checkout-service/place-order.yaml
+++ b/test/tracetesting/tech-based-tests/checkout-service/place-order.yaml
@@ -362,4 +362,4 @@ spec:
     selector: span[tracetest.span.type="rpc" name="oteldemo.CheckoutService/PlaceOrder"
       rpc.system="grpc" rpc.method="PlaceOrder" rpc.service="oteldemo.CheckoutService"]
     assertions:
-    - attr:rpc.grpc.status_code = 0
\ No newline at end of file
+    - attr:rpc.grpc.status_code = 0
diff --git a/test/tracetesting/tech-based-tests/shipping-service/empty-quote.yaml b/test/tracetesting/tech-based-tests/shipping-service/empty-quote.yaml
index 1d8dc7e2f8..ff4bf854b0 100644
--- a/test/tracetesting/tech-based-tests/shipping-service/empty-quote.yaml
+++ b/test/tracetesting/tech-based-tests/shipping-service/empty-quote.yaml
@@ -352,4 +352,4 @@ spec:
     assertions:
     - attr:tracetest.response.body | json_path '$.costUsd.currencyCode' = "USD"
     - attr:tracetest.response.body | json_path '$.costUsd.units' = 0
-    - attr:tracetest.response.body | json_path '$.costUsd.nanos' = 0
\ No newline at end of file
+    - attr:tracetest.response.body | json_path '$.costUsd.nanos' = 0
diff --git a/test/tracetesting/tech-based-tests/shipping-service/order.yaml b/test/tracetesting/tech-based-tests/shipping-service/order.yaml
index c6405400b2..41b605ee67 100644
--- a/test/tracetesting/tech-based-tests/shipping-service/order.yaml
+++ b/test/tracetesting/tech-based-tests/shipping-service/order.yaml
@@ -355,4 +355,4 @@ spec:
   - name: It returned a trackingId
     selector: span[tracetest.span.type="general" name="Tracetest trigger"]
     assertions:
-    - attr:tracetest.response.body | json_path '$.trackingId' != ""
\ No newline at end of file
+    - attr:tracetest.response.body | json_path '$.trackingId' != ""
diff --git a/test/tracetesting/tech-based-tests/shipping-service/quote.yaml b/test/tracetesting/tech-based-tests/shipping-service/quote.yaml
index 77be715f1f..6fb4347246 100644
--- a/test/tracetesting/tech-based-tests/shipping-service/quote.yaml
+++ b/test/tracetesting/tech-based-tests/shipping-service/quote.yaml
@@ -357,4 +357,4 @@ spec:
     assertions:
     - attr:tracetest.response.body | json_path '$.costUsd.currencyCode' = "USD"
     - attr:tracetest.response.body | json_path '$.costUsd.units' = 17
-    - attr:tracetest.response.body | json_path '$.costUsd.nanos' = 800000000
\ No newline at end of file
+    - attr:tracetest.response.body | json_path '$.costUsd.nanos' = 800000000