diff --git a/dist/index.js b/dist/index.js
index 27790a6..a78db01 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -23159,7 +23159,7 @@ module.exports = {
         id: 31,
         name: "shieldboost",
         type: "percentage",
-        method: "additive",
+        method: "multiplicative",
         higherbetter: true
       },
       shotspeed: {
@@ -23689,7 +23689,7 @@ module.exports = {
         integrity: .15
       },
       special_shieldbooster_chunky: {
-        shieldboost: 6,
+        shieldboost: .06,
         thermres: -2,
         kinres: -2,
         explres: -2
diff --git a/dist/index.json b/dist/index.json
index c3f17b2..8164864 100644
--- a/dist/index.json
+++ b/dist/index.json
@@ -30843,7 +30843,7 @@
 				"id": 31,
 				"name": "shieldboost",
 				"type": "percentage",
-				"method": "additive",
+				"method": "multiplicative",
 				"higherbetter": true
 			},
 			"shotspeed": {
@@ -31373,7 +31373,7 @@
 				"integrity": 0.15
 			},
 			"special_shieldbooster_chunky": {
-				"shieldboost": 6,
+				"shieldboost": 0.06,
 				"thermres": -2,
 				"kinres": -2,
 				"explres": -2
diff --git a/modifications/modifications.json b/modifications/modifications.json
index c4af950..cc4dc70 100644
--- a/modifications/modifications.json
+++ b/modifications/modifications.json
@@ -38,7 +38,7 @@
     "scanrate": {"id": 49, "name": "scanrate", "type": "percentage", "method": "multiplicative", "higherbetter": true},
     "scantime": {"id": 48, "name": "scantime", "type": "percentage", "method": "multiplicative", "higherbetter": false},
     "shield": {"id": 30, "name": "shield", "type": "percentage", "method": "multiplicative", "higherbetter": true},
-    "shieldboost": {"id": 31, "name": "shieldboost", "type": "percentage", "method": "additive", "higherbetter": true},
+    "shieldboost": {"id": 31, "name": "shieldboost", "type": "percentage", "method": "multiplicative", "higherbetter": true},
     "shotspeed": {"id": 43, "name": "shotspeed", "type": "percentage", "method": "multiplicative", "higherbetter": true},
     "spinup": {"id": 32, "name": "spinup", "type": "percentage", "method": "multiplicative", "higherbetter": false},
     "syscap": {"id": 33, "name": "syscap", "type": "percentage", "method": "multiplicative", "higherbetter": true},
diff --git a/modifications/modifierActions.json b/modifications/modifierActions.json
index 18d1fd0..59212a7 100644
--- a/modifications/modifierActions.json
+++ b/modifications/modifierActions.json
@@ -466,7 +466,7 @@
     "integrity": 0.15
   },
   "special_shieldbooster_chunky": {
-    "shieldboost": 6,
+    "shieldboost": 0.06,
     "thermres": -2,
     "kinres": -2,
     "explres": -2