diff --git a/pg_stat_monitor.c b/pg_stat_monitor.c
index 14297e7..f4b0b09 100644
--- a/pg_stat_monitor.c
+++ b/pg_stat_monitor.c
@@ -21,7 +21,7 @@
 
 PG_MODULE_MAGIC;
 
-#define BUILD_VERSION                   "0.8.0"
+#define BUILD_VERSION                  "0.8.0"
 #define PG_STAT_STATEMENTS_COLS         46  /* maximum of above */
 #define PGSM_TEXT_FILE                  "/tmp/pg_stat_monitor_query"