diff --git a/tests/makephar.sh b/tests/makephar.sh
index 52aadca4..e58adf6f 100755
--- a/tests/makephar.sh
+++ b/tests/makephar.sh
@@ -66,7 +66,7 @@ cd ..
     
     find phar5/vendor/amphp -type f -name '*.php' -exec sed "s/extension_loaded[(]'zlib'[)]/false/g" -i {} +
     
-    find phar5/vendor/danog/madelineproto -type f -name '*.php' -exec sed 's/: EncryptableSocket/: \\Amp\\Socket\\Socket/g' -i {}
+    find phar5/vendor/danog/madelineproto -type f -name '*.php' -exec sed 's/: EncryptableSocket/: \\Amp\\Socket\\Socket/g' -i {} +
     
     php -v
     
@@ -79,7 +79,7 @@ cd ..
         [ -f $HOME/.config/composer/vendor/bin/php7to70 ] && php7to70=$HOME/.config/composer/vendor/bin/php7to70
         
         $php7to70 convert --copy-all phar7 phar5 >/dev/null
-        find phar5/vendor/danog/madelineproto -type f -name '*.php' -exec sed 's/: EncryptableSocket/: \\Amp\\Socket\\Socket/g' -i {}
+        find phar5/vendor/danog/madelineproto -type f -name '*.php' -exec sed 's/: EncryptableSocket/: \\Amp\\Socket\\Socket/g' -i {} +
         
         php=70
     } || {