diff --git a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/repl/ReplFromTerminal.java b/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/repl/ReplFromTerminal.java
index efd2d47d7f4..c3007b45491 100644
--- a/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/repl/ReplFromTerminal.java
+++ b/compiler/cli/src/org/jetbrains/kotlin/cli/jvm/repl/ReplFromTerminal.java
@@ -52,7 +52,7 @@ public class ReplFromTerminal {
             @NotNull final Disposable disposable,
             @NotNull final CompilerConfiguration compilerConfiguration
     ) {
-        String replIdeMode = System.getProperty("repl.ideMode");
+        String replIdeMode = System.getProperty("kotlin.repl.ideMode");
         ideMode = replIdeMode != null && replIdeMode.equals("true");
 
         // wrapper for `out` is required to escape every input in [ideMode];
diff --git a/idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt b/idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt
index 04546bda8e1..acc836fca2d 100644
--- a/idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt
+++ b/idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt
@@ -77,7 +77,7 @@ public class KotlinConsoleKeeper(val project: Project) {
         paramList.add("-cp")
         paramList.add(replClassPath)
 
-        paramList.add("-Drepl.ideMode=true")
+        paramList.add("-Dkotlin.repl.ideMode=true")
 
         paramList.add("org.jetbrains.kotlin.cli.jvm.K2JVMCompiler")