diff --git a/libraries/stdlib/test/ArraysJVMTest.kt b/libraries/stdlib/test/ArraysJVMTest.kt
index 8cf8228bfa7..5c8d0c43b39 100644
--- a/libraries/stdlib/test/ArraysJVMTest.kt
+++ b/libraries/stdlib/test/ArraysJVMTest.kt
@@ -71,7 +71,7 @@ class ArraysJVMTest {
         assertTrue(charArray().isEmpty())
         assertFalse(charArray('a').isEmpty())
         assertTrue(floatArray().isEmpty())
-        assertFalse(floatArray(0.1).isEmpty())
+        assertFalse(floatArray(0.1.toFloat()).isEmpty())
         assertTrue(doubleArray().isEmpty())
         assertFalse(doubleArray(0.1).isEmpty())
         assertTrue(booleanArray().isEmpty())
diff --git a/libraries/stdlib/test/ArraysTest.kt b/libraries/stdlib/test/ArraysTest.kt
index 4dbafb749a5..d1f834e0e57 100644
--- a/libraries/stdlib/test/ArraysTest.kt
+++ b/libraries/stdlib/test/ArraysTest.kt
@@ -155,7 +155,7 @@ class ArraysTest {
         expect(50000) { array<Short>(20000, 30000).sum() }
         //TODO: uncomment when toLong() will be supported
         //expect(3000000000000) { array<Long>(1000000000000, 2000000000000).sum() }
-        expect(3.0) { array<Float>(1.0, 2.0).sum() }
+        expect(3.0.toFloat()) { array<Float>(1.0.toFloat(), 2.0.toFloat()).sum() }
     }
     /*
 
diff --git a/libraries/stdlib/test/CollectionTest.kt b/libraries/stdlib/test/CollectionTest.kt
index 12cd22a5778..a09ac9a6b3f 100644
--- a/libraries/stdlib/test/CollectionTest.kt
+++ b/libraries/stdlib/test/CollectionTest.kt
@@ -479,7 +479,7 @@ class CollectionTest {
         expect(14) { arrayListOf(2, 3, 9).sum() }
         expect(3.0) { arrayListOf(1.0, 2.0).sum() }
         expect(3000000000000) { arrayListOf<Long>(1000000000000, 2000000000000).sum() }
-        expect(3.0) { arrayListOf<Float>(1.0, 2.0).sum() }
+        expect(3.0.toFloat()) { arrayListOf<Float>(1.0.toFloat(), 2.0.toFloat()).sum() }
     }
 
     class IterableWrapper<T>(collection : Iterable<T>) : Iterable<T> {