diff --git a/db/pre-re/skill_cast_db.txt b/db/pre-re/skill_cast_db.txt
index 3e0600cb2e..af5f18d3f6 100644
--- a/db/pre-re/skill_cast_db.txt
+++ b/db/pre-re/skill_cast_db.txt
@@ -1688,7 +1688,7 @@
 //-- KG_KAGEMUSYA
 3025,0,0,0,60000:90000:120000:15000:180000,0,0,0
 //-- OB_ZANGETSU
-3026,0,0,0,60000:90000:120000:15000:180000,0,0,0
+3026,0,0,0,60000:75000:90000:105000:120000,0,0,0
 //-- OB_OBOROGENSOU
 3027,0,0,0,10000:15000:20000:25000:30000,0,0,0
 //-- OB_AKAITSUKI
diff --git a/db/re/skill_cast_db.txt b/db/re/skill_cast_db.txt
index fe6b2c1c8b..496e73c892 100644
--- a/db/re/skill_cast_db.txt
+++ b/db/re/skill_cast_db.txt
@@ -1688,7 +1688,7 @@
 //-- KG_KAGEMUSYA
 3025,0,0,0,60000:90000:120000:15000:180000,0,0,0
 //-- OB_ZANGETSU
-3026,0,0,0,60000:90000:120000:15000:180000,0,0,0
+3026,0,0,0,60000:75000:90000:105000:120000,0,0,0
 //-- OB_OBOROGENSOU
 3027,0,0,0,10000:15000:20000:25000:30000,0,0,0
 //-- OB_AKAITSUKI