diff --git a/martin/src/pg/config.rs b/martin/src/pg/config.rs
index 856383c4f..b25f5e7ec 100644
--- a/martin/src/pg/config.rs
+++ b/martin/src/pg/config.rs
@@ -99,13 +99,13 @@ impl PgConfig {
         if let Some(pool_size) = self.pool_size {
             if pool_size < 1 {
                 return Err(PgError::ConfigError(
-                        "pool_size must be greater than or equal to 1.",
+                    "pool_size must be greater than or equal to 1.",
                 ));
             }
         }
         if self.connection_string.is_none() {
             return Err(PgError::ConfigError(
-                    "A connection string must be provided.",
+                "A connection string must be provided.",
             ));
         }