diff --git a/sql/updates/world/4.3.4/2020_05_03_00_world.sql b/sql/updates/world/4.3.4/2020_05_03_00_world.sql
new file mode 100644
index 00000000000..8dd30895076
--- /dev/null
+++ b/sql/updates/world/4.3.4/2020_05_03_00_world.sql
@@ -0,0 +1,10 @@
+ALTER TABLE `spelleffect_dbc`
+    CHANGE `EffectValueMultiplier` `EffectAmplitude` FLOAT UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectApplyAuraName` `EffectAura` INT(10) UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectAmplitude` `EffectAuraPeriod` INT(10) UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectBonusMultiplier` `EffectBonusCoefficient` FLOAT UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectDamageMultiplier` `EffectChainAmplitude` FLOAT UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectChainTarget` `EffectChainTargets` INT(10) UNSIGNED DEFAULT 0 NOT NULL,
+    ADD COLUMN `EffectPointsPerResource` FLOAT UNSIGNED NOT NULL AFTER `EffectMiscValueB`,
+    CHANGE `EffectRadiusIndexMax` `EffectRadiusMaxIndex` INT(10) UNSIGNED DEFAULT 0 NOT NULL,
+    CHANGE `EffectSpellId` `SpellID` INT(10) UNSIGNED NOT NULL;
diff --git a/src/server/game/DataStores/DBCfmt.h b/src/server/game/DataStores/DBCfmt.h
index 0a18dec859e..f1636af71af 100644
--- a/src/server/game/DataStores/DBCfmt.h
+++ b/src/server/game/DataStores/DBCfmt.h
@@ -147,7 +147,7 @@ const std::string CustomSpellDifficultyIndex = "id";
 char const SpellDurationfmt[] = "niii";
 //                                             0         10        20    26
 char const SpellEffectEntryfmt[] =            "nifiiiffiiiiiifiifiiiiiiiix";
-const std::string CustomSpellEffectEntryfmt = "ppppppppppppppapppppppppppa";
+const std::string CustomSpellEffectEntryfmt = "ppppppppppppppppppppppppppa";
 const std::string CustomSpellEffectEntryIndex = "Id";
 //                                       0         10        20        30        40     47
 char const SpellEntryfmt[] =            "niiiiiiiiiiiiiiifiiiissxxiixxifiiiiiiixiiiiiiiii";