diff --git a/src/vmm_mad/remotes/lib/firecracker/install-firecracker b/src/vmm_mad/remotes/lib/firecracker/install-firecracker
index 4c600fcdf0..610e7153b7 100644
--- a/src/vmm_mad/remotes/lib/firecracker/install-firecracker
+++ b/src/vmm_mad/remotes/lib/firecracker/install-firecracker
@@ -18,20 +18,15 @@
 
 set -e
 
-version="v0.24.2"
-temp_dir="/tmp/firecracker-install.temp$(uuidgen)"
-
-mkdir "$temp_dir"
-cd "$temp_dir"
+version="v0.21.1"
 
 # Download version version of Firecracker
-curl -LOJ https://github.com/firecracker-microvm/firecracker/releases/download/${version}/firecracker-${version}-$(uname -m).tgz
-tar -xf firecracker-${version}-$(uname -m).tgz
-
+curl -LOJ https://github.com/firecracker-microvm/firecracker/releases/download/${version}/firecracker-${version}-$(uname -m)
 mv firecracker-${version}-$(uname -m) /usr/bin/firecracker
 chmod +x /usr/bin/firecracker
 
+
+# Download version version of jailer
+curl -LOJ https://github.com/firecracker-microvm/firecracker/releases/download/${version}/jailer-${version}-$(uname -m)
 mv jailer-${version}-$(uname -m) /usr/bin/jailer
 chmod +x /usr/bin/jailer
-
-rm -rf "$temp_dir"
diff --git a/src/vmm_mad/remotes/lib/firecracker/opennebula_vm.rb b/src/vmm_mad/remotes/lib/firecracker/opennebula_vm.rb
index fc2819660f..639817951c 100644
--- a/src/vmm_mad/remotes/lib/firecracker/opennebula_vm.rb
+++ b/src/vmm_mad/remotes/lib/firecracker/opennebula_vm.rb
@@ -90,13 +90,8 @@ class FirecrackerVM < OpenNebulaVM
 
         # Set logger info
         fc['logger'] = {}
-        fc['logger']['log_path'] = LOG_FILE
-        fc['logger']['level'] = 'Debug'
-
-        # Set metrics info
-        fc['metrics'] = {}
-        fc['metrics']['metrics_path'] = METRICS_FILE
-        fc['metrics']['level'] = 'Debug'
+        fc['logger']['log_fifo'] = LOG_FILE
+        fc['logger']['metrics_fifo'] = METRICS_FILE
 
         boot_source(fc['boot-source'])
         drives(fc['drives'])