diff --git a/sc/shared/src/test/scala/sigmastate/lang/SigmaTyperTest.scala b/sc/shared/src/test/scala/sigmastate/lang/SigmaTyperTest.scala
index e8bfeb777f..3696a7e14e 100644
--- a/sc/shared/src/test/scala/sigmastate/lang/SigmaTyperTest.scala
+++ b/sc/shared/src/test/scala/sigmastate/lang/SigmaTyperTest.scala
@@ -523,7 +523,7 @@ class SigmaTyperTest extends AnyPropSpec
     typecheck(env, "1.toByte.toBytes",
       expected = MethodCall.typed[Value[SCollection[SByte.type]]](
         Select(IntConstant(1), "toByte", Some(SByte)),
-        SNumericTypeMethods.getMethodByName("toBytes").withConcreteTypes(Map(STypeVar("TNum") -> SByte)),
+        SNumericTypeMethods.ToBytesMethod.withConcreteTypes(Map(STypeVar("TNum") -> SByte)),
         Vector(),
         Map()
       )) shouldBe SByteArray
@@ -531,7 +531,7 @@ class SigmaTyperTest extends AnyPropSpec
     typecheck(env, "1.toShort.toBytes",
       expected = MethodCall.typed[Value[SCollection[SByte.type]]](
         Select(IntConstant(1), "toShort", Some(SShort)),
-        SNumericTypeMethods.getMethodByName("toBytes").withConcreteTypes(Map(STypeVar("TNum") -> SShort)),
+        SNumericTypeMethods.ToBytesMethod.withConcreteTypes(Map(STypeVar("TNum") -> SShort)),
         Vector(),
         Map()
       )) shouldBe SByteArray
@@ -539,7 +539,7 @@ class SigmaTyperTest extends AnyPropSpec
     typecheck(env, "1.toBytes",
       expected = MethodCall.typed[Value[SCollection[SByte.type]]](
         IntConstant(1),
-        SNumericTypeMethods.getMethodByName("toBytes").withConcreteTypes(Map(STypeVar("TNum") -> SInt)),
+        SNumericTypeMethods.ToBytesMethod.withConcreteTypes(Map(STypeVar("TNum") -> SInt)),
         Vector(),
         Map()
       )) shouldBe SByteArray
@@ -547,7 +547,7 @@ class SigmaTyperTest extends AnyPropSpec
     typecheck(env, "1.toLong.toBytes",
       expected = MethodCall.typed[Value[SCollection[SByte.type]]](
         Select(IntConstant(1), "toLong", Some(SLong)),
-        SNumericTypeMethods.getMethodByName("toBytes").withConcreteTypes(Map(STypeVar("TNum") -> SLong)),
+        SNumericTypeMethods.ToBytesMethod.withConcreteTypes(Map(STypeVar("TNum") -> SLong)),
         Vector(),
         Map()
       )) shouldBe SByteArray
@@ -555,7 +555,7 @@ class SigmaTyperTest extends AnyPropSpec
     typecheck(env, "1.toBigInt.toBytes",
       expected = MethodCall.typed[Value[SCollection[SByte.type]]](
         Select(IntConstant(1), "toBigInt", Some(SBigInt)),
-        SNumericTypeMethods.getMethodByName("toBytes").withConcreteTypes(Map(STypeVar("TNum") -> SBigInt)),
+        SNumericTypeMethods.ToBytesMethod.withConcreteTypes(Map(STypeVar("TNum") -> SBigInt)),
         Vector(),
         Map()
       )) shouldBe SByteArray