diff --git a/extensions-core/s3-extensions/src/main/java/org/apache/druid/storage/s3/S3TaskLogs.java b/extensions-core/s3-extensions/src/main/java/org/apache/druid/storage/s3/S3TaskLogs.java
index 9319e8a5fc9..a28fd1651c3 100644
--- a/extensions-core/s3-extensions/src/main/java/org/apache/druid/storage/s3/S3TaskLogs.java
+++ b/extensions-core/s3-extensions/src/main/java/org/apache/druid/storage/s3/S3TaskLogs.java
@@ -95,7 +95,7 @@ public class S3TaskLogs implements TaskLogs
         }
 
         final GetObjectRequest request = new GetObjectRequest(config.getS3Bucket(), taskKey)
-            .withMatchingETagConstraint(objectMetadata.getETag())
+            .withMatchingETagConstraint(ensureQuotated(objectMetadata.getETag()))
             .withRange(start, end);
 
         return Optional.of(service.getObject(request).getObjectContent());
@@ -115,6 +115,16 @@ public class S3TaskLogs implements TaskLogs
     }
   }
 
+  static String ensureQuotated(String eTag)
+  {
+    if (eTag != null) {
+      if (!eTag.startsWith("\"") && !eTag.endsWith("\"")) {
+        return "\"" + eTag + "\"";
+      }
+    }
+    return eTag;
+  }
+
   @Override
   public void pushTaskLog(final String taskid, final File logFile) throws IOException
   {
diff --git a/extensions-core/s3-extensions/src/test/java/org/apache/druid/storage/s3/S3TaskLogsTest.java b/extensions-core/s3-extensions/src/test/java/org/apache/druid/storage/s3/S3TaskLogsTest.java
index 3b28ac07e6b..7b82ca102be 100644
--- a/extensions-core/s3-extensions/src/test/java/org/apache/druid/storage/s3/S3TaskLogsTest.java
+++ b/extensions-core/s3-extensions/src/test/java/org/apache/druid/storage/s3/S3TaskLogsTest.java
@@ -480,4 +480,23 @@ public class S3TaskLogsTest extends EasyMockSupport
 
     return aclExpected.getGrantsAsList();
   }
+
+  @Test
+  public void testEnsureQuotated()
+  {
+    Assert.assertEquals("\"etag\"", S3TaskLogs.ensureQuotated("etag"));
+    Assert.assertNull(S3TaskLogs.ensureQuotated(null));
+    Assert.assertEquals("\"etag", S3TaskLogs.ensureQuotated("\"etag"));
+    Assert.assertEquals("etag\"", S3TaskLogs.ensureQuotated("etag\""));
+  }
+
+  @Test
+  public void testMatchingEtagConstraintWithEnsureQuotated()
+  {
+    String eTag = "etag";
+    final GetObjectRequest request = new GetObjectRequest(null, null)
+        .withMatchingETagConstraint(S3TaskLogs.ensureQuotated(eTag))
+        .withRange(0, 1);
+    Assert.assertEquals("\"" + eTag + "\"", request.getMatchingETagConstraints().get(0));
+  }
 }