diff --git a/idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt b/idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt
index 74dcd8cf5c9..48b08c3e06f 100644
--- a/idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt
@@ -163,17 +163,16 @@ private enum class LibraryJarDescriptor private constructor(val jarName: String,
     JS_STDLIB_SRC_JAR(PathUtil.JS_LIB_SRC_JAR_NAME, false)
 }
 
+private val PLUGIN_VERSIONS_SEPARATORS = arrayOf("Idea", "IJ", "release")
 @JvmOverloads fun bundledRuntimeVersion(pluginVersion: String = KotlinPluginUtil.getPluginVersion()): String {
     var placeToSplit = -1
 
-    val ideaPatternIndex = StringUtil.indexOf(pluginVersion, "Idea")
-    if (ideaPatternIndex >= 2 && Character.isDigit(pluginVersion[ideaPatternIndex - 2])) {
-        placeToSplit = ideaPatternIndex - 1
-    }
-
-    val ijPatternIndex = StringUtil.indexOf(pluginVersion, "IJ")
-    if (ijPatternIndex >= 2 && Character.isDigit(pluginVersion[ijPatternIndex - 2])) {
-        placeToSplit = ijPatternIndex - 1
+    for (separator in PLUGIN_VERSIONS_SEPARATORS) {
+        val ideaPatternIndex = StringUtil.indexOf(pluginVersion, separator)
+        if (ideaPatternIndex >= 2 && Character.isDigit(pluginVersion[ideaPatternIndex - 2])) {
+            placeToSplit = ideaPatternIndex - 1
+            break
+        }
     }
 
     if (placeToSplit == -1) {
diff --git a/idea/tests/org/jetbrains/kotlin/idea/OutdatedKotlinRuntimeNotificationTest.kt b/idea/tests/org/jetbrains/kotlin/idea/OutdatedKotlinRuntimeNotificationTest.kt
index bf129b14d27..4dd86766412 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/OutdatedKotlinRuntimeNotificationTest.kt
+++ b/idea/tests/org/jetbrains/kotlin/idea/OutdatedKotlinRuntimeNotificationTest.kt
@@ -53,6 +53,8 @@ class KotlinRuntimeLibraryUtilTest : TestCase() {
 
         test("1.0.0-alpha", "1.0.0-alpha")
         test("1.2.2123-alpha-023", "1.2.2123-alpha-023")
+        test("1.0.0-release-IJ143-75", "1.0.0")
+        test("1.0.1-rc-5-IJ143-7", "1.0.1-rc-5")
     }
 
     fun testOutdatedRuntime() {
@@ -70,6 +72,7 @@ class KotlinRuntimeLibraryUtilTest : TestCase() {
         notOutdated("1.0.0-beta1-001-Idea3-(1)", "1.0.0-beta1-001")
 
         notOutdated("1.0.0-release-IJ143-12", "1.0.0")
+        notOutdated("1.0.1-release-IJ143-75", "1.0.1")
 
         outdated("1.0.0-beta1-002-Idea141-1", "1.0.0-beta1-001")
         outdated("1.0.0-beta1-010-Idea141-1", "1.0.0-beta1-009")