-

diff --git a/core/src/main/java/org/jruby/Main.java b/core/src/main/java/org/jruby/Main.java
index 3d21b55..8cb1ccf 100644
--- a/core/src/main/java/org/jruby/Main.java
+++ b/core/src/main/java/org/jruby/Main.java
@@ -283,26 +283,20 @@ public class Main {
             });
         }
 
-        try {
-            doSetContextClassLoader(runtime);
-
-            if (in == null) {
-                // no script to run, return success
-                return new Status();
-            } else if (config.isXFlag() && !config.hasShebangLine()) {
-                // no shebang was found and x option is set
-                throw new MainExitException(1, "jruby: no Ruby script found in input (LoadError)");
-            } else if (config.getShouldCheckSyntax()) {
-                // check syntax only and exit
-                return doCheckSyntax(runtime, in, filename);
-            } else {
-                // proceed to run the script
-                return doRunFromMain(runtime, in, filename);
-            }
-        } finally {
-            if (didTeardown.compareAndSet(false, true)) {
-                runtime.tearDown();
-            }
+        doSetContextClassLoader(runtime);
+
+        if (in == null) {
+            // no script to run, return success
+            return new Status();
+        } else if (config.isXFlag() && !config.hasShebangLine()) {
+            // no shebang was found and x option is set
+            throw new MainExitException(1, "jruby: no Ruby script found in input (LoadError)");
+        } else if (config.getShouldCheckSyntax()) {
+            // check syntax only and exit
+            return doCheckSyntax(runtime, in, filename);
+        } else {
+            // proceed to run the script
+            return doRunFromMain(runtime, in, filename);
         }
     }