diff --git a/src/meta_plugin/binary.rs b/src/meta_plugin/binary.rs
index 1fa1db7..333c302 100644
--- a/src/meta_plugin/binary.rs
+++ b/src/meta_plugin/binary.rs
@@ -141,7 +141,7 @@ impl MetaPlugin for BinaryMetaPlugin {
     
     fn default_options(&self) -> std::collections::HashMap<String, serde_yaml::Value> {
         let mut options = std::collections::HashMap::new();
-        options.insert("max_buffer_size".to_string(), serde_yaml::Value::Number(4096.into()));
+        options.insert("max_buffer_size".to_string(), serde_yaml::Value::Number(PIPESIZE.into()));
         options
     }
     
diff --git a/src/meta_plugin/magic.rs b/src/meta_plugin/magic.rs
index ade982c..b679afb 100644
--- a/src/meta_plugin/magic.rs
+++ b/src/meta_plugin/magic.rs
@@ -188,7 +188,7 @@ impl MetaPlugin for MagicFileMetaPlugin {
     
     fn default_options(&self) -> std::collections::HashMap<String, serde_yaml::Value> {
         let mut options = std::collections::HashMap::new();
-        options.insert("max_buffer_size".to_string(), serde_yaml::Value::Number(4096.into()));
+        options.insert("max_buffer_size".to_string(), serde_yaml::Value::Number(PIPESIZE.into()));
         options
     }