1 files changed, 2 insertions, 2 deletions
diff --git a/document/src/main/java/com/yahoo/document/json/readers/TensorReader.java b/document/src/main/java/com/yahoo/document/json/readers/TensorReader.java
index f7b819e7eb8..227a87ebefb 100644
--- a/document/src/main/java/com/yahoo/document/json/readers/TensorReader.java
+++ b/document/src/main/java/com/yahoo/document/json/readers/TensorReader.java
@@ -244,13 +244,13 @@ public class TensorReader {
             return Double.parseDouble(buffer.currentText());
         }
         catch (NumberFormatException e) {
-            throw new IllegalArgumentException("Expected a number but got '" + buffer.currentText());
+            throw new IllegalArgumentException("Expected a number but got '" + buffer.currentText() + "'");
         }
     }
 
     private static TensorAddress asAddress(String label, TensorType type) {
         if (type.dimensions().size() != 1)
-            throw new IllegalArgumentException("Expected a tensor with a single dimension but got " + type);
+            throw new IllegalArgumentException("Expected a tensor with a single dimension but got '" + type + "'");
         return new TensorAddress.Builder(type).add(type.dimensions().get(0).name(), label).build();
     }