diff --git a/Jenkinsfile b/Jenkinsfile
index 391e3ca..18fb103 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,6 +18,7 @@ pipeline {
         MAKE_OPTIONS = '-j32'
         
         JENKINS_BUILD_TARGET="${params.target}"
+        BUILD_TYPE="${params.build_type}"
     }
     
     stages {
@@ -61,7 +62,7 @@ pipeline {
                     }
 
                     steps {
-                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/amd64_${params.build_type}'
+                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/amd64_${BUILD_TYPE}'
                     }
                 }
             }
@@ -107,7 +108,7 @@ pipeline {
                     }
 
                     steps {
-                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/x86_${params.build_type}'
+                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/x86_${BUILD_TYPE}'
                     }
                 }
             }
@@ -153,7 +154,7 @@ pipeline {
                     }
 
                     steps {
-                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/arm32v7_${params.build_type}'
+                        sh 'cd TeaSpeak/server/repro/; chmod 400 build_private_key; ./build.sh linux/arm32v7_${BUILD_TYPE}'
                     }
                 }
             }