diff --git a/nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestScanContent.java b/nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestScanContent.java
index 499fb3e15e..9079f82101 100644
--- a/nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestScanContent.java
+++ b/nar-bundles/standard-bundle/standard-processors/src/test/java/org/apache/nifi/processors/standard/TestScanContent.java
@@ -55,7 +55,7 @@ public class TestScanContent {
             Files.write(dictionaryPath, termBytes, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
 
             final TestRunner runner = TestRunners.newTestRunner(new ScanContent());
-            runner.setThreadCount(3);
+            runner.setThreadCount(1);
             runner.setProperty(ScanContent.DICTIONARY, dictionaryPath.toString());
             runner.setProperty(ScanContent.DICTIONARY_ENCODING, ScanContent.BINARY_ENCODING);