diff --git a/PyTorch/SpeechRecognition/Jasper/trt/Dockerfile b/PyTorch/SpeechRecognition/Jasper/tensorrt/Dockerfile
index e598a67..562be83 100644
--- a/PyTorch/SpeechRecognition/Jasper/tensorrt/Dockerfile
+++ b/PyTorch/SpeechRecognition/Jasper/tensorrt/Dockerfile
@@ -1,4 +1,4 @@
-ARG FROM_IMAGE_NAME=nvcr.io/nvidia/pytorch:19.10-py3 
+ARG FROM_IMAGE_NAME=nvcr.io/nvidia/pytorch:20.08-py3
 FROM ${FROM_IMAGE_NAME}
 
 RUN apt-get update && apt-get install -y python3
diff --git a/PyTorch/SpeechRecognition/Jasper/tensorrt/perf.py b/PyTorch/SpeechRecognition/Jasper/tensorrt/perf.py
index 426ee66..5917a1f 100755
--- a/PyTorch/SpeechRecognition/Jasper/tensorrt/perf.py
+++ b/PyTorch/SpeechRecognition/Jasper/tensorrt/perf.py
@@ -64,6 +64,9 @@ def main(args):
             print("TRANSCRIPT: ", hypotheses)
             return
 
+    if pyt_components['data_layer'] is None:
+        return
+    
     wer, preds, times = perfprocedures.compare_times_trt_pyt_exhaustive(engine,
                                                                         pyt_components,
                                                                         args)
diff --git a/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/build.sh b/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/build.sh
index 0e44c7f..62e7446 100755
--- a/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/build.sh
+++ b/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 # Constructs a docker image containing dependencies for execution of JASPER through TRT
-echo "docker build . -f ./tensorrt/Dockerfile -t jasper:trt6"
-docker build . -f ./tensorrt/Dockerfile -t jasper:trt6
+echo "docker build . -f ./tensorrt/Dockerfile -t jasper:trt7"
+docker build . -f ./tensorrt/Dockerfile -t jasper:trt7
diff --git a/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/launch.sh b/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/launch.sh
index 9959062..ed5e711 100755
--- a/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/launch.sh
+++ b/PyTorch/SpeechRecognition/Jasper/tensorrt/scripts/docker/launch.sh
@@ -40,4 +40,4 @@ nvidia-docker run -it --rm \
   -v $RESULT_DIR:/results/ \
   -v ${JASPER_REPO}:/jasper \
   ${EXTRA_JASPER_ENV} \
-  jasper:trt6 bash $PROGRAM_PATH
+  jasper:trt7 bash $PROGRAM_PATH
diff --git a/PyTorch/SpeechRecognition/Jasper/tensorrt/trtutils.py b/PyTorch/SpeechRecognition/Jasper/tensorrt/trtutils.py
index 92460b2..01c8b6a 100644
--- a/PyTorch/SpeechRecognition/Jasper/tensorrt/trtutils.py
+++ b/PyTorch/SpeechRecognition/Jasper/tensorrt/trtutils.py
@@ -40,7 +40,7 @@ def build_engine_from_parser(args):
     '''
     TRT_LOGGER = trt.Logger(trt.Logger.VERBOSE) if args.verbose else trt.Logger(trt.Logger.WARNING)
     builder = trt.Builder(TRT_LOGGER)
-    builder.max_batch_size = 64
+    builder.max_batch_size = 16
 
     if args.trt_fp16:
         builder.fp16_mode = True
