diff --git a/compiler/testData/codegen/box/controlStructures/forInArray/forInArraySpecializedToUntil.kt b/compiler/testData/codegen/box/controlStructures/forInArray/forInArraySpecializedToUntil.kt
index d761122ded9..6dc1945fcef 100644
--- a/compiler/testData/codegen/box/controlStructures/forInArray/forInArraySpecializedToUntil.kt
+++ b/compiler/testData/codegen/box/controlStructures/forInArray/forInArraySpecializedToUntil.kt
@@ -1,79 +1,79 @@
 // WITH_RUNTIME
 
-fun checkByteArray():Boolean {
+fun checkByteArray(): Boolean {
     val byteArray = byteArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..byteArray.size-1) {
+    for (i in 0..byteArray.size - 1) {
         sum += byteArray[i]
     }
     if (sum != 6) return false
     return true
 }
 
-fun checkShortArray():Boolean {
+fun checkShortArray(): Boolean {
     val shortArray = shortArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..shortArray.size-1) {
+    for (i in 0..shortArray.size - 1) {
         sum += shortArray[i]
     }
     if (sum != 6) return false
     return true
 }
 
-fun checkCharArray():Boolean {
+fun checkCharArray(): Boolean {
     val charArray = charArrayOf('1', '2', '3')
     var sum = ""
-    for (i in 0..charArray.size-1) {
+    for (i in 0..charArray.size - 1) {
         sum += charArray[i]
     }
     if (sum != "123") return false
     return true
 }
 
-fun checkIntArray():Boolean {
+fun checkIntArray(): Boolean {
     val intArray = intArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..intArray.size-1) {
+    for (i in 0..intArray.size - 1) {
         sum += intArray[i]
     }
     if (sum != 6) return false
     return true
 }
 
-fun checkLongArray():Boolean {
+fun checkLongArray(): Boolean {
     val longArray = longArrayOf(1L, 2L, 3L)
     var sum = 0L
-    for (i in 0..longArray.size-1) {
+    for (i in 0..longArray.size - 1) {
         sum += longArray[i]
     }
     if (sum != 6L) return false
     return true
 }
 
-fun checkFloatArray():Boolean {
+fun checkFloatArray(): Boolean {
     val floatArray = floatArrayOf(1.1f, 2.2f, 3.3f)
     var sum = 0f
-    for (i in 0..floatArray.size-1) {
+    for (i in 0..floatArray.size - 1) {
         sum += floatArray[i]
     }
     if (sum != (1.1f + 2.2f + 3.3f)) return false
     return true
 }
 
-fun checkDoubleArray():Boolean {
+fun checkDoubleArray(): Boolean {
     val doubleArray = doubleArrayOf(1.1, 2.2, 3.3)
     var sum = 0.0
-    for (i in 0..doubleArray.size-1) {
+    for (i in 0..doubleArray.size - 1) {
         sum += doubleArray[i]
     }
     if (sum != 6.6) return false
     return true
 }
 
-fun checkBooleanArray():Boolean {
+fun checkBooleanArray(): Boolean {
     val booleanArray = booleanArrayOf(false, false, true)
     var result = false
-    for (i in 0..booleanArray.size-1) {
+    for (i in 0..booleanArray.size - 1) {
         result = booleanArray[i]
     }
     return result
@@ -81,20 +81,20 @@ fun checkBooleanArray():Boolean {
 
 class Value(val value: Int) {}
 
-fun checkObjectArray():Boolean {
+fun checkObjectArray(): Boolean {
     val objectArray = arrayOf(Value(1), Value(2), Value(3))
     var sum = 0
-    for (i in 0..objectArray.size-1) {
+    for (i in 0..objectArray.size - 1) {
         sum += objectArray[i].value
     }
     if (sum != 6) return false
     return true
 }
 
-fun checkWithArrayUpdate():Boolean {
+fun checkWithArrayUpdate(): Boolean {
     var intArray = intArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..intArray.size-1) {
+    for (i in 0..intArray.size - 1) {
         sum += intArray[i]
         intArray = intArrayOf(4, 5, 6, 7)
     }
@@ -102,10 +102,10 @@ fun checkWithArrayUpdate():Boolean {
     return true
 }
 
-fun checkIntArrayMinusArbitraryConstant():Boolean {
+fun checkIntArrayMinusArbitraryConstant(): Boolean {
     val intArray = intArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..intArray.size-2) {
+    for (i in 0..intArray.size - 2) {
         sum += intArray[i]
     }
     if (sum != 3) return false
@@ -116,14 +116,14 @@ fun checkReversedIntArray(): Boolean {
     val intArray = intArrayOf(1, 2, 3)
     var start = 0
     var sum = 0
-    for (i in (start..intArray.size-1).reversed()) {
+    for (i in (start..intArray.size - 1).reversed()) {
         sum += intArray[i]
     }
     if (sum != 6) return false
     return true
 }
 
-fun box() : String {
+fun box(): String {
     // Check that the specialization of 'for (i in 0..array.size-1)' to 'for (i in 0 until array.size)' does not fail on
     // any kind of arrays.
     if (!checkByteArray()) return "Failure"
diff --git a/compiler/testData/codegen/bytecodeText/forLoop/forInRangeSpecializedToUntil.kt b/compiler/testData/codegen/bytecodeText/forLoop/forInRangeSpecializedToUntil.kt
index 14fffd3f5b8..75418fe36a9 100644
--- a/compiler/testData/codegen/bytecodeText/forLoop/forInRangeSpecializedToUntil.kt
+++ b/compiler/testData/codegen/bytecodeText/forLoop/forInRangeSpecializedToUntil.kt
@@ -1,7 +1,7 @@
 fun test(): Int {
     val intArray = intArrayOf(1, 2, 3)
     var sum = 0
-    for (i in 0..intArray.size-1) {
+    for (i in 0..intArray.size - 1) {
         sum += intArray[i]
     }
     return sum