diff --git a/scripts/run-aquatic-http.sh b/scripts/run-aquatic-http.sh
index c95904e..343b6de 100755
--- a/scripts/run-aquatic-http.sh
+++ b/scripts/run-aquatic-http.sh
@@ -1,11 +1,5 @@
 #!/bin/sh 
 
-# Compile with target-cpu=native but without AVX512 features, since they
-# decrease performance.
-
-DISABLE_AVX512=$(rustc --print target-features | grep "    avx512" |
-    awk '{print $1}'  | sed 's/^/-C target-feature=-/' | xargs)
-
-export RUSTFLAGS="-C target-cpu=native $DISABLE_AVX512"
+. scripts/env-native-cpu-wihout-avx-512
 
 cargo run --release --bin aquatic_http -- $@
diff --git a/scripts/run-aquatic-ws.sh b/scripts/run-aquatic-ws.sh
index 2aad847..40be253 100755
--- a/scripts/run-aquatic-ws.sh
+++ b/scripts/run-aquatic-ws.sh
@@ -1,11 +1,5 @@
 #!/bin/sh 
 
-# Compile with target-cpu=native but without AVX512 features, since they
-# decrease performance.
-
-DISABLE_AVX512=$(rustc --print target-features | grep "    avx512" |
-    awk '{print $1}'  | sed 's/^/-C target-feature=-/' | xargs)
-
-export RUSTFLAGS="-C target-cpu=native $DISABLE_AVX512"
+. ./scripts/env-native-cpu-without-avx-512
 
 cargo run --release --bin aquatic_ws -- $@