diff --git a/bamboo-specs/src/main/java/buildjob/PlanSpec.java b/bamboo-specs/src/main/java/buildjob/PlanSpec.java
index 2b1e23f..2d1967e 100644
--- a/bamboo-specs/src/main/java/buildjob/PlanSpec.java
+++ b/bamboo-specs/src/main/java/buildjob/PlanSpec.java
@@ -95,11 +95,8 @@ public class PlanSpec {
                         .checkoutItems(new CheckoutItem().defaultRepository()),
                     new ScriptTask()
                         .description("Set config and keys.")
-                        .inlineBody("mkdir -p ~/.ssh\n" +
-                                    "echo \"${bamboo.bamboo_agent_ssh}\" | base64 -d >> ~/.ssh/id_rsa\n" +
-                                    "echo \"host vector.iqser.com\" > ~/.ssh/config\n" +
-                                    "echo \"    user bamboo-agent\" >> ~/.ssh/config\n" +
-                                    "chmod 600 ~/.ssh/config ~/.ssh/id_rsa"),
+                        .location(Location.FILE)
+                        .fileFromPath("bamboo-specs/src/main/resources/scripts/key-prepare.sh"),
                     new ScriptTask()
                         .description("Build Docker container.")
                         .location(Location.FILE)
diff --git a/bamboo-specs/src/main/resources/scripts/key-prepare.sh b/bamboo-specs/src/main/resources/scripts/key-prepare.sh
index 715b13a..bf71668 100755
--- a/bamboo-specs/src/main/resources/scripts/key-prepare.sh
+++ b/bamboo-specs/src/main/resources/scripts/key-prepare.sh
@@ -2,7 +2,7 @@
 set -e
 
 mkdir -p ~/.ssh
-echo "${bamboo.bamboo_agent_ssh}" | base64 -d >> ~/.ssh/id_rsa
+echo "${bamboo_agent_ssh}" | base64 -d >> ~/.ssh/id_rsa
 echo "host vector.iqser.com" > ~/.ssh/config
 echo "    user bamboo-agent" >> ~/.ssh/config
 chmod 600 ~/.ssh/config ~/.ssh/id_rsa
\ No newline at end of file