1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/gregtech/common/tools/GT_Tool_Screwdriver.java b/src/main/java/gregtech/common/tools/GT_Tool_Screwdriver.java
index f71cc1366a..372725d85c 100644
--- a/src/main/java/gregtech/common/tools/GT_Tool_Screwdriver.java
+++ b/src/main/java/gregtech/common/tools/GT_Tool_Screwdriver.java
@@ -26,7 +26,7 @@ public class GT_Tool_Screwdriver
 
     public float getNormalDamageAgainstEntity(float aOriginalDamage, Entity aEntity, ItemStack aStack, EntityPlayer aPlayer) {
         String tName = aEntity.getClass().getName();
-        tName = tName.substring(tName.lastIndexOf(".") + 1);
+        tName = tName.substring(tName.lastIndexOf('.') + 1);
         return mEffectiveList.contains(tName) ? aOriginalDamage * 2.0F : aOriginalDamage;
     }