diff --git a/compiler/testData/codegen/box/reflection/callBy/inlineClassDefaultArguments.kt b/compiler/testData/codegen/box/reflection/callBy/inlineClassDefaultArguments.kt
index 2ceec900d39..d7b65336874 100644
--- a/compiler/testData/codegen/box/reflection/callBy/inlineClassDefaultArguments.kt
+++ b/compiler/testData/codegen/box/reflection/callBy/inlineClassDefaultArguments.kt
@@ -2,10 +2,70 @@
 // IGNORE_BACKEND: JS_IR_ES6
 // WITH_REFLECT
 
+import kotlin.test.assertEquals
+
 inline class A(val x: Int)
 
-fun test(x: A = A(0)) = "OK"
+fun test1(x: A = A(0)) = "OK"
+
+fun test32(
+    arg00: Long = 0L, arg01: Long = 0L, arg02: Long = 0L, arg03: Long = 0L, arg04: Long = 0L,
+    arg05: Long = 0L, arg06: Long = 0L, arg07: Long = 0L, arg08: Long = 0L, arg09: Long = 0L,
+    arg10: Long = 0L, arg11: Long = 0L, arg12: Long = 0L, arg13: Long = 0L, arg14: Long = 0L,
+    arg15: Long = 0L, arg16: Long = 0L, arg17: Long = 0L, arg18: Long = 0L, arg19: Long = 0L,
+    arg20: Long = 0L, arg21: Long = 0L, arg22: Long = 0L, arg23: Long = 0L, arg24: Long = 0L,
+    arg25: Long = 0L, arg26: Long = 0L, arg27: Long = 0L, arg28: Long = 0L, arg29: Long = 0L,
+    arg30: Long = 0L, x: A = A(0)
+) = "OK"
+
+fun test33(
+    arg00: Long = 0L, arg01: Long = 0L, arg02: Long = 0L, arg03: Long = 0L, arg04: Long = 0L,
+    arg05: Long = 0L, arg06: Long = 0L, arg07: Long = 0L, arg08: Long = 0L, arg09: Long = 0L,
+    arg10: Long = 0L, arg11: Long = 0L, arg12: Long = 0L, arg13: Long = 0L, arg14: Long = 0L,
+    arg15: Long = 0L, arg16: Long = 0L, arg17: Long = 0L, arg18: Long = 0L, arg19: Long = 0L,
+    arg20: Long = 0L, arg21: Long = 0L, arg22: Long = 0L, arg23: Long = 0L, arg24: Long = 0L,
+    arg25: Long = 0L, arg26: Long = 0L, arg27: Long = 0L, arg28: Long = 0L, arg29: Long = 0L,
+    arg30: Long = 0L, arg31: Long = 0L, x: A = A(0)
+) = "OK"
+
+fun test64(
+    arg00: Long = 0L, arg01: Long = 0L, arg02: Long = 0L, arg03: Long = 0L, arg04: Long = 0L,
+    arg05: Long = 0L, arg06: Long = 0L, arg07: Long = 0L, arg08: Long = 0L, arg09: Long = 0L,
+    arg10: Long = 0L, arg11: Long = 0L, arg12: Long = 0L, arg13: Long = 0L, arg14: Long = 0L,
+    arg15: Long = 0L, arg16: Long = 0L, arg17: Long = 0L, arg18: Long = 0L, arg19: Long = 0L,
+    arg20: Long = 0L, arg21: Long = 0L, arg22: Long = 0L, arg23: Long = 0L, arg24: Long = 0L,
+    arg25: Long = 0L, arg26: Long = 0L, arg27: Long = 0L, arg28: Long = 0L, arg29: Long = 0L,
+    arg30: Long = 0L, arg31: Long = 0L, arg32: Long = 0L, arg33: Long = 0L, arg34: Long = 0L,
+    arg35: Long = 0L, arg36: Long = 0L, arg37: Long = 0L, arg38: Long = 0L, arg39: Long = 0L,
+    arg40: Long = 0L, arg41: Long = 0L, arg42: Long = 0L, arg43: Long = 0L, arg44: Long = 0L,
+    arg45: Long = 0L, arg46: Long = 0L, arg47: Long = 0L, arg48: Long = 0L, arg49: Long = 0L,
+    arg50: Long = 0L, arg51: Long = 0L, arg52: Long = 0L, arg53: Long = 0L, arg54: Long = 0L,
+    arg55: Long = 0L, arg56: Long = 0L, arg57: Long = 0L, arg58: Long = 0L, arg59: Long = 0L,
+    arg60: Long = 0L, arg61: Long = 0L, arg62: Long = 0L, x: A = A(0)
+) = "OK"
+
+fun test65(
+    arg00: Long = 0L, arg01: Long = 0L, arg02: Long = 0L, arg03: Long = 0L, arg04: Long = 0L,
+    arg05: Long = 0L, arg06: Long = 0L, arg07: Long = 0L, arg08: Long = 0L, arg09: Long = 0L,
+    arg10: Long = 0L, arg11: Long = 0L, arg12: Long = 0L, arg13: Long = 0L, arg14: Long = 0L,
+    arg15: Long = 0L, arg16: Long = 0L, arg17: Long = 0L, arg18: Long = 0L, arg19: Long = 0L,
+    arg20: Long = 0L, arg21: Long = 0L, arg22: Long = 0L, arg23: Long = 0L, arg24: Long = 0L,
+    arg25: Long = 0L, arg26: Long = 0L, arg27: Long = 0L, arg28: Long = 0L, arg29: Long = 0L,
+    arg30: Long = 0L, arg31: Long = 0L, arg32: Long = 0L, arg33: Long = 0L, arg34: Long = 0L,
+    arg35: Long = 0L, arg36: Long = 0L, arg37: Long = 0L, arg38: Long = 0L, arg39: Long = 0L,
+    arg40: Long = 0L, arg41: Long = 0L, arg42: Long = 0L, arg43: Long = 0L, arg44: Long = 0L,
+    arg45: Long = 0L, arg46: Long = 0L, arg47: Long = 0L, arg48: Long = 0L, arg49: Long = 0L,
+    arg50: Long = 0L, arg51: Long = 0L, arg52: Long = 0L, arg53: Long = 0L, arg54: Long = 0L,
+    arg55: Long = 0L, arg56: Long = 0L, arg57: Long = 0L, arg58: Long = 0L, arg59: Long = 0L,
+    arg60: Long = 0L, arg61: Long = 0L, arg62: Long = 0L, arg63: Long = 0L, x: A = A(0)
+) = "OK"
 
 fun box(): String {
-    return (::test).callBy(mapOf())
+    assertEquals("OK", ::test1.callBy(mapOf()))
+    assertEquals("OK", ::test32.callBy(mapOf()))
+    assertEquals("OK", ::test33.callBy(mapOf()))
+    assertEquals("OK", ::test64.callBy(mapOf()))
+    assertEquals("OK", ::test65.callBy(mapOf()))
+
+    return "OK"
 }
diff --git a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/calls/InlineClassAwareCaller.kt b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/calls/InlineClassAwareCaller.kt
index f8f589d7831..56d1c2c6edd 100644
--- a/core/reflection.jvm/src/kotlin/reflect/jvm/internal/calls/InlineClassAwareCaller.kt
+++ b/core/reflection.jvm/src/kotlin/reflect/jvm/internal/calls/InlineClassAwareCaller.kt
@@ -75,9 +75,6 @@ internal class InlineClassAwareCaller<out M : Member?>(
             else -> 0
         }
 
-        val extraArgumentsTail = (if (isDefault) 2 else 0) +
-                (if (descriptor is FunctionDescriptor && descriptor.isSuspend) 1 else 0)
-
         val kotlinParameterTypes: List<KotlinType> = ArrayList<KotlinType>().also { kotlinParameterTypes ->
             val extensionReceiverType = descriptor.extensionReceiverParameter?.type
             if (extensionReceiverType != null) {
@@ -96,6 +93,11 @@ internal class InlineClassAwareCaller<out M : Member?>(
 
             descriptor.valueParameters.mapTo(kotlinParameterTypes, ValueParameterDescriptor::getType)
         }
+
+        // If the default argument is set,
+        // (kotlinParameterTypes.size + Integer.SIZE - 1) / Integer.SIZE masks and one marker are added to the end of the argument.
+        val extraArgumentsTail = (if (isDefault) ((kotlinParameterTypes.size + Integer.SIZE - 1) / Integer.SIZE) + 1 else 0) +
+                (if (descriptor is FunctionDescriptor && descriptor.isSuspend) 1 else 0)
         val expectedArgsSize = kotlinParameterTypes.size + shift + extraArgumentsTail
         if (arity != expectedArgsSize) {
             throw KotlinReflectionInternalError(