diff --git a/infra/helper.py b/infra/helper.py
index edf073458..a595dbfbb 100755
--- a/infra/helper.py
+++ b/infra/helper.py
@@ -1448,6 +1448,8 @@ def run_fuzzer(args):
       '%s:/out' % args.project.out,
       '-t',
       BASE_RUNNER_IMAGE,
+      'timeout',
+      '14400',
       'run_fuzzer',
       args.fuzzer_name,
   ] + args.fuzzer_args)
diff --git a/projects/libpng/Dockerfile b/projects/libpng/Dockerfile
index 6f281cd55..3017d4404 100644
--- a/projects/libpng/Dockerfile
+++ b/projects/libpng/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get update && \
     apt-get install -y make autoconf automake libtool zlib1g-dev
 
 RUN git clone --depth 1 https://github.com/madler/zlib.git
-RUN git clone --depth 1 https://github.com/pnggroup/libpng.git
+RUN git clone --depth 1 --branch BRANCH_TO_CHECKOUT https://github.com/SekoiaTree/libpng.git
+#FUZZ_SEED_DISABLE RUN sed -i 's/libpng_read_fuzzer_seed_corpus\.zip/libpng_read_fuzzer_seed_corpus.zip.disabled/g' $SRC/build.sh
 RUN cp libpng/contrib/oss-fuzz/build.sh $SRC
 WORKDIR libpng