diff --git a/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/BitMaskTransformer.kt b/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/BitMaskTransformer.kt
index 09c6de88..0da3ae86 100644
--- a/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/BitMaskTransformer.kt
+++ b/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/BitMaskTransformer.kt
@@ -5,8 +5,8 @@ import com.github.javaparser.ast.expr.BinaryExpr
 import com.github.javaparser.ast.expr.IntegerLiteralExpr
 import dev.openrs2.deob.ast.util.checkedAsInt
 import dev.openrs2.deob.ast.util.checkedAsLong
-import dev.openrs2.deob.ast.util.createLong
 import dev.openrs2.deob.ast.util.isIntegerOrLongLiteral
+import dev.openrs2.deob.ast.util.toLongLiteralExpr
 import dev.openrs2.deob.ast.util.walk
 
 class BitMaskTransformer : Transformer() {
@@ -52,7 +52,7 @@ class BitMaskTransformer : Transformer() {
                     else -> error("Invalid shiftOp")
                 }
 
-                maskExpr = createLong(mask)
+                maskExpr = mask.toLongLiteralExpr()
             }
 
             expr.replace(BinaryExpr(BinaryExpr(argExpr.clone(), shamtExpr.clone(), shiftOp), maskExpr, bitwiseOp))
diff --git a/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/ComplementTransformer.kt b/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/ComplementTransformer.kt
index b3ef7f78..2d54fa1f 100644
--- a/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/ComplementTransformer.kt
+++ b/deob-ast/src/main/java/dev/openrs2/deob/ast/transform/ComplementTransformer.kt
@@ -7,8 +7,8 @@ import com.github.javaparser.ast.expr.IntegerLiteralExpr
 import com.github.javaparser.ast.expr.UnaryExpr
 import dev.openrs2.deob.ast.util.checkedAsInt
 import dev.openrs2.deob.ast.util.checkedAsLong
-import dev.openrs2.deob.ast.util.createLong
 import dev.openrs2.deob.ast.util.isIntegerOrLongLiteral
+import dev.openrs2.deob.ast.util.toLongLiteralExpr
 import dev.openrs2.deob.ast.util.walk
 
 class ComplementTransformer : Transformer() {
@@ -55,7 +55,7 @@ class ComplementTransformer : Transformer() {
             return when {
                 isUnaryExpr -> asUnaryExpr().expression
                 isIntegerLiteralExpr -> IntegerLiteralExpr(asIntegerLiteralExpr().checkedAsInt().inv().toString())
-                isLongLiteralExpr -> createLong(asLongLiteralExpr().checkedAsLong().inv())
+                isLongLiteralExpr -> asLongLiteralExpr().checkedAsLong().inv().toLongLiteralExpr()
                 else -> throw IllegalArgumentException()
             }
         }
diff --git a/deob-ast/src/main/java/dev/openrs2/deob/ast/util/ExprUtils.kt b/deob-ast/src/main/java/dev/openrs2/deob/ast/util/ExprUtils.kt
index 20171709..7087940e 100644
--- a/deob-ast/src/main/java/dev/openrs2/deob/ast/util/ExprUtils.kt
+++ b/deob-ast/src/main/java/dev/openrs2/deob/ast/util/ExprUtils.kt
@@ -27,8 +27,8 @@ fun Expression.isIntegerOrLongLiteral(): Boolean {
     return isIntegerLiteralExpr || isLongLiteralExpr
 }
 
-fun createLong(value: Long): LongLiteralExpr {
-    return LongLiteralExpr(value.toString() + "L")
+fun Long.toLongLiteralExpr(): LongLiteralExpr {
+    return LongLiteralExpr(this.toString() + "L")
 }
 
 fun Expression.negate(): Expression {
@@ -42,8 +42,8 @@ fun Expression.negate(): Expression {
         }
     } else if (isLongLiteralExpr) {
         when (val n = asLongLiteralExpr().asNumber()) {
-            LongLiteralExpr.MAX_63_BIT_UNSIGNED_VALUE_AS_BIG_INTEGER -> createLong(Long.MIN_VALUE)
-            is Long -> createLong(-n)
+            LongLiteralExpr.MAX_63_BIT_UNSIGNED_VALUE_AS_BIG_INTEGER -> Long.MIN_VALUE.toLongLiteralExpr()
+            is Long -> (-n).toLongLiteralExpr()
             else -> error("Invalid LongLiteralExpr type")
         }
     } else {