diff --git a/ext/gdbm/gdbm.c b/ext/gdbm/gdbm.c
index c3f228b9d8..851afea497 100644
--- a/ext/gdbm/gdbm.c
+++ b/ext/gdbm/gdbm.c
@@ -108,7 +108,7 @@ closed_dbm(void)
 
 #define GetDBM2(obj, dbmp, dbm) do {\
     GetDBM((obj), (dbmp));\
-    (dbm) = (dbmp)->di_dbm;			\
+    (dbm) = (dbmp)->di_dbm;\
 } while (0)
 
 static void
diff --git a/ext/sdbm/init.c b/ext/sdbm/init.c
index f0e7aa5d6c..92901181a5 100644
--- a/ext/sdbm/init.c
+++ b/ext/sdbm/init.c
@@ -85,7 +85,7 @@ closed_sdbm()
 
 #define GetDBM2(obj, dbmp, dbm) do {\
     GetDBM((obj), (dbmp));\
-    (dbm) = (dbmp)->di_dbm;			\
+    (dbm) = (dbmp)->di_dbm;\
 } while (0)
 
 static void