diff --git a/lib/galaxy/tools/deps/resolvers/conda.py b/lib/galaxy/tools/deps/resolvers/conda.py
index 0963f1ea05d..e2ac9c69d58 100644
--- a/lib/galaxy/tools/deps/resolvers/conda.py
+++ b/lib/galaxy/tools/deps/resolvers/conda.py
@@ -177,7 +177,7 @@ class CondaDepenency(Dependency):
         return self._exact
 
     def shell_commands(self, requirement):
-        return """[ "$CONDA_DEFAULT_ENV" = "%s" ] || . %s '%s'""" % (
+        return """[ "$CONDA_DEFAULT_ENV" = "%s" ] || . %s '%s' 2>&1 """ % (
             self.environment_path,
             self.activate,
             self.environment_path