1 files changed, 1 insertions, 3 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/tensor/TensorTypeTestCase.java b/vespajlib/src/test/java/com/yahoo/tensor/TensorTypeTestCase.java
index c5009fa3ab2..738697d4521 100644
--- a/vespajlib/src/test/java/com/yahoo/tensor/TensorTypeTestCase.java
+++ b/vespajlib/src/test/java/com/yahoo/tensor/TensorTypeTestCase.java
@@ -3,10 +3,8 @@ package com.yahoo.tensor;
 
 import org.junit.Test;
 
-import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -117,7 +115,7 @@ public class TensorTypeTestCase {
             TensorType.fromSpec(typeSpec);
             fail("Expected exception to be thrown with message: '" + messageSubstring + "'");
         } catch (IllegalArgumentException e) {
-            assertThat(e.getMessage(), containsString(messageSubstring));
+            assertTrue(e.getMessage().contains(messageSubstring));
         }
     }