diff --git a/core/http/src/main/java/org/trellisldp/http/impl/GetHandler.java b/core/http/src/main/java/org/trellisldp/http/impl/GetHandler.java
index 288356066..2705ea28f 100644
--- a/core/http/src/main/java/org/trellisldp/http/impl/GetHandler.java
+++ b/core/http/src/main/java/org/trellisldp/http/impl/GetHandler.java
@@ -75,6 +75,7 @@
 import java.util.stream.Stream;
 
 import javax.ws.rs.ClientErrorException;
+import javax.ws.rs.NotAcceptableException;
 import javax.ws.rs.NotFoundException;
 import javax.ws.rs.RedirectionException;
 import javax.ws.rs.core.EntityTag;
@@ -147,11 +148,16 @@ public ResponseBuilder initialize(final Resource resource) {
 
         LOGGER.debug("Acceptable media types: {}", getRequest().getAcceptableMediaTypes());
 
-        if (!LDP.NonRDFSource.equals(resource.getInteractionModel()) || getRequest().getExt() != null) {
-            this.syntax = getSyntax(getServices().getIOService(),
-                getRequest().getAcceptableMediaTypes(), resource.getBinaryMetadata()
-                    .filter(b -> !DESCRIPTION.equals(getRequest().getExt()))
-                    .map(b -> b.getMimeType().orElse(APPLICATION_OCTET_STREAM)).orElse(null));
+        // Get the requested syntax
+        this.syntax = getSyntax(getServices().getIOService(),
+            getRequest().getAcceptableMediaTypes(), resource.getBinaryMetadata()
+                .filter(b -> !DESCRIPTION.equals(getRequest().getExt()))
+                .map(b -> b.getMimeType().orElse(APPLICATION_OCTET_STREAM)).orElse(null));
+
+        // For LDP-NRs, if there is a negotiated RDF syntax, throw a 406 error
+        if (LDP.NonRDFSource.equals(resource.getInteractionModel()) && getRequest().getExt() == null &&
+                this.syntax != null) {
+            throw new NotAcceptableException();
         }
 
         final IRI ext = getExtensionGraphName();
@@ -362,8 +368,8 @@ private CompletionStage<ResponseBuilder> getLdpNr(final ResponseBuilder builder)
         final IRI dsid = getResource().getBinaryMetadata().map(BinaryMetadata::getIdentifier).orElse(null);
 
         // Add standard headers
-        builder.header(ACCEPT_RANGES, "bytes").tag(etag)
-            .header(ALLOW, isMemento ? join(",", GET, HEAD, OPTIONS) : join(",", GET, HEAD, OPTIONS, PUT, DELETE));
+        builder.header(ACCEPT_RANGES, "bytes").tag(etag);
+        addAllowHeaders(builder);
 
         // Short circuit HEAD requests
         if (HEAD.equals(getRequest().getMethod())) {
diff --git a/core/http/src/test/java/org/trellisldp/http/AbstractTrellisHttpResourceTest.java b/core/http/src/test/java/org/trellisldp/http/AbstractTrellisHttpResourceTest.java
index 05efe9e83..8a00c7d43 100644
--- a/core/http/src/test/java/org/trellisldp/http/AbstractTrellisHttpResourceTest.java
+++ b/core/http/src/test/java/org/trellisldp/http/AbstractTrellisHttpResourceTest.java
@@ -431,6 +431,13 @@ void testGetBinary() throws IOException {
         }
     }
 
+    @Test
+    void testGetBinaryBadConneg() throws IOException {
+        try (final Response res = target(BINARY_PATH).request().header(ACCEPT, "text/turtle").get()) {
+            assertEquals(SC_NOT_ACCEPTABLE, res.getStatus(), ERR_RESPONSE_CODE);
+        }
+    }
+
     @Test
     void testGetBinaryHeaders() {
         try (final Response res = target(BINARY_PATH).request().head()) {