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-rw-r--r--activestorage/lib/active_storage/previewer.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activestorage/lib/active_storage/previewer.rb b/activestorage/lib/active_storage/previewer.rb
index 3d485988e9..81cdb6aedc 100644
--- a/activestorage/lib/active_storage/previewer.rb
+++ b/activestorage/lib/active_storage/previewer.rb
@@ -51,7 +51,7 @@ module ActiveStorage
def capture(*argv, to:)
to.binmode
- IO.popen(argv) { |out| IO.copy_stream(out, to) }
+ IO.popen(argv, err: File::NULL) { |out| IO.copy_stream(out, to) }
to.rewind
end