diff --git a/core/src/main/resources/hudson/slaves/ComputerLauncher/main.jelly b/core/src/main/resources/hudson/slaves/ComputerLauncher/main.jelly
index 609f918c34bb2aa4ba4a37f7057b36eb7b3a7ea1..698a2674ee1989d132e78c4e546eb547f951b760 100644
--- a/core/src/main/resources/hudson/slaves/ComputerLauncher/main.jelly
+++ b/core/src/main/resources/hudson/slaves/ComputerLauncher/main.jelly
@@ -33,7 +33,7 @@ THE SOFTWARE.
         </p>
 
         <l:hasPermission permission="${it.CONNECT}">
-          <form method="get" action="launchSlaveAgent">
+          <form method="post" action="launchSlaveAgent">
             <f:submit value="${%Relaunch slave agent}" />
           </form>
         </l:hasPermission>
@@ -41,7 +41,7 @@ THE SOFTWARE.
 
       <j:otherwise>
         <l:hasPermission permission="${it.CONNECT}">
-          <form method="get" action="launchSlaveAgent">
+          <form method="post" action="launchSlaveAgent">
             <f:submit value="${%Launch slave agent}" />
           </form>
         </l:hasPermission>