diff --git a/contrib/oss-fuzz/build.sh b/contrib/oss-fuzz/build.sh
index 6f5ae69e2..877518f46 100755
--- a/contrib/oss-fuzz/build.sh
+++ b/contrib/oss-fuzz/build.sh
@@ -32,7 +32,6 @@ cat scripts/pnglibconf.dfa | \
 mv scripts/pnglibconf.dfa.temp scripts/pnglibconf.dfa
 
 # build the libpng library.
-cd ../libpng
 autoreconf -f -i
 ./configure --with-libpng-prefix=OSS_FUZZ_
 make -j$(nproc) clean