diff --git a/autobuild.sh b/autobuild.sh
index 90aa855e3..e5bf00fa0 100755
--- a/autobuild.sh
+++ b/autobuild.sh
@@ -158,16 +158,10 @@ function build_native_dpdk() {
 	if [ "$(uname -s)" = "Linux" ]; then
 		# Fix for freeing device if not kernel driver configured.
 		# TODO: Remove once this is merged in upstream DPDK
-		if grep "20.08.0" $external_dpdk_base_dir/VERSION; then
-			wget https://github.com/spdk/dpdk/commit/64f1ced13f974e8b3d46b87c361a09eca68126f9.patch -O dpdk-pci.patch
-			wget https://github.com/spdk/dpdk/commit/c2c273d5c8fbf673623b427f8f4ab5af5ddf0e08.patch -O dpdk-qat.patch
-		elif grep "20.11\|21.02" $external_dpdk_base_dir/VERSION; then
+		if [[ $dpdk_ver == 20.11* ]]; then
 			wget https://github.com/karlatec/dpdk/commit/3219c0cfc38803aec10c809dde16e013b370bda9.patch -O dpdk-pci.patch
 			wget https://github.com/karlatec/dpdk/commit/adf8f7638de29bc4bf9ba3faf12bbdae73acda0c.patch -O dpdk-qat.patch
-		elif grep "21.05" $external_dpdk_base_dir/VERSION; then
-			wget https://github.com/karlatec/dpdk/commit/f95e331be3a1f856b816948990dd2afc67ea4020.patch -O dpdk-pci.patch
-			wget https://github.com/karlatec/dpdk/commit/6fd2fa906ffdcee04e6ce5da40e61cb841be9827.patch -O dpdk-qat.patch
-		else
+		elif [[ $dpdk_ver == 21.08* ]]; then
 			wget https://github.com/karlatec/dpdk/commit/6fd2fa906ffdcee04e6ce5da40e61cb841be9827.patch -O dpdk-qat.patch
 		fi
 		git config --local user.name "spdk"