diff --git a/src/external/database/sql/backend.rs b/src/external/database/sql/backend.rs
index 9051ae9..9c7de69 100644
--- a/src/external/database/sql/backend.rs
+++ b/src/external/database/sql/backend.rs
@@ -71,12 +71,6 @@ impl SqlTransactionSqliteBackend<'_> {
     }
 }
 
-impl From<serde_json::Error> for Error {
-    fn from(value: serde_json::Error) -> Self {
-        Error::SerDeError(value.to_string())
-    }
-}
-
 impl<'conn> ISqlDatabaseBackend<'conn> for SqlDatabaseSqliteBackend {
     type Tx = SqlTransactionSqliteBackend<'conn>;
 
diff --git a/src/external/database/sql/mod.rs b/src/external/database/sql/mod.rs
index 0cdfeae..697cd63 100644
--- a/src/external/database/sql/mod.rs
+++ b/src/external/database/sql/mod.rs
@@ -86,6 +86,12 @@ pub enum Error {
     ExecError(String),
 }
 
+impl From<serde_json::Error> for Error {
+    fn from(value: serde_json::Error) -> Self {
+        Error::SerDeError(value.to_string())
+    }
+}
+
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {