diff --git a/test/core/bad_client/tests/simple_request.c b/test/core/bad_client/tests/simple_request.c
index e09e764dbb32e6ad0e611a5572ce0136ba6552fd..5cddafc0b59dddeffdc1bade0ca605bc80b9c82b 100644
--- a/test/core/bad_client/tests/simple_request.c
+++ b/test/core/bad_client/tests/simple_request.c
@@ -58,7 +58,7 @@
 #define PFX_STR_UNUSUAL                                                    \
   "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"                                       \
   "\x00\x00\x00\x04\x00\x00\x00\x00\x00" /* settings frame */              \
-  "\x00\x00\xd1\x01\x04\x00\x00\x00\x01" /* headers: generated from        \
+  "\x00\x00\xf4\x01\x04\x00\x00\x00\x01" /* headers: generated from        \
                                             simple_request_unusual.headers \
                                             in this directory */           \
   "\x10\x05:path\x08/foo/bar"                                              \
@@ -68,7 +68,9 @@
   "\x10\x0c""content-type\x1e""application/grpc+this-is-valid"             \
   "\x10\x14grpc-accept-encoding\x15identity,deflate,gzip"                  \
   "\x10\x02te\x08trailers"                                                 \
-  "\x10\x0auser-agent\"bad-client grpc-c/0.12.0.0 (linux)"
+  "\x10\x0auser-agent\"bad-client grpc-c/0.12.0.0 (linux)"                 \
+  "\x10\x0cgrpc-timeout\x03""10S"                                          \
+  "\x10\x0cgrpc-timeout\x02""5S"
 
 static void *tag(gpr_intptr t) { return (void *)t; }
 
diff --git a/test/core/bad_client/tests/simple_request_unusual.headers b/test/core/bad_client/tests/simple_request_unusual.headers
index ad14f24d3eeffbc57048aadc52c9d27c7a73eb35..f36e1dfc9ff8fc587adde65f068d91d16890a7f5 100644
--- a/test/core/bad_client/tests/simple_request_unusual.headers
+++ b/test/core/bad_client/tests/simple_request_unusual.headers
@@ -9,3 +9,5 @@ content-type: application/grpc+this-is-valid
 grpc-accept-encoding: deflate,identity,gzip
 te: trailers
 user-agent: bad-client grpc-c/0.12.0.0 (linux)
+grpc-timeout: 10S
+grpc-timeout: 5S