diff --git a/src/plugin/cache.rs b/src/plugin/cache.rs
index f243411..3f03adb 100644
--- a/src/plugin/cache.rs
+++ b/src/plugin/cache.rs
@@ -192,7 +192,7 @@ impl TryFrom<&PluginConf> for Cache {
         } else {
             Some(Regex::new(&skip_value).map_err(|e| Error::Regex {
                 category: "cache".to_string(),
-                source: e,
+                source: Box::new(e),
             })?)
         };
 
diff --git a/src/plugin/mod.rs b/src/plugin/mod.rs
index fa4f324..8414574 100644
--- a/src/plugin/mod.rs
+++ b/src/plugin/mod.rs
@@ -134,7 +134,7 @@ pub enum Error {
     #[snafu(display("Plugin {category}, regex error {source}"))]
     Regex {
         category: String,
-        source: fancy_regex::Error,
+        source: Box<fancy_regex::Error>,
     },
 }
 type Result<T, E = Error> = std::result::Result<T, E>;