diff --git a/.github/scripts/run-gigaspeech-pruned-transducer-stateless2-2022-05-12.sh b/.github/scripts/run-gigaspeech-pruned-transducer-stateless2-2022-05-12.sh
index 311c8f032..e178d3354 100755
--- a/.github/scripts/run-gigaspeech-pruned-transducer-stateless2-2022-05-12.sh
+++ b/.github/scripts/run-gigaspeech-pruned-transducer-stateless2-2022-05-12.sh
@@ -31,7 +31,7 @@ if [[ x"${GITHUB_EVENT_NAME}" == x"push" || x"${GITHUB_EVENT_LABEL_NAME}" == x"r
   log "Decoding dev and test"
 
   # use a small value for decoding with CPU
-  max_duration=100
+  max_duration=600
 
   # Test only greedy_search to reduce CI running time
   # for method in greedy_search fast_beam_search modified_beam_search; do