diff --git a/compiler/arguments/resources/kotlin-compiler-arguments.json b/compiler/arguments/resources/kotlin-compiler-arguments.json
index 834c2d4..ed90d73 100644
--- a/compiler/arguments/resources/kotlin-compiler-arguments.json
+++ b/compiler/arguments/resources/kotlin-compiler-arguments.json
@@ -2609,7 +2609,7 @@
                         }
                     },
                     {
-                        "name": "-Xdata-flow-based-exhaustiveness",
+                        "name": "Xdata-flow-based-exhaustiveness",
                         "shortName": null,
                         "deprecatedName": null,
                         "description": {
diff --git a/compiler/arguments/src/org/jetbrains/kotlin/arguments/description/CommonCompilerArguments.kt b/compiler/arguments/src/org/jetbrains/kotlin/arguments/description/CommonCompilerArguments.kt
index f98cb3b..8992295 100644
--- a/compiler/arguments/src/org/jetbrains/kotlin/arguments/description/CommonCompilerArguments.kt
+++ b/compiler/arguments/src/org/jetbrains/kotlin/arguments/description/CommonCompilerArguments.kt
@@ -708,7 +708,7 @@
 
 
     compilerArgument {
-        name = "-Xdata-flow-based-exhaustiveness"
+        name = "Xdata-flow-based-exhaustiveness"
         description = "Enable `when` exhaustiveness improvements that rely on data-flow analysis.".asReleaseDependent()
         valueType = BooleanType.defaultFalse
 
diff --git a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt
index ac98bdc..4302d74 100644
--- a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt
+++ b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt
@@ -676,11 +676,11 @@
         }
 
     @Argument(
-        value = "--Xdata-flow-based-exhaustiveness",
+        value = "-Xdata-flow-based-exhaustiveness",
         description = "Enable `when` exhaustiveness improvements that rely on data-flow analysis.",
     )
     @Enables(LanguageFeature.DataFlowBasedExhaustiveness)
-    var xdataFlowBasedExhaustiveness: Boolean = false
+    var dataFlowBasedExhaustiveness: Boolean = false
         set(value) {
             checkFrozen()
             field = value
diff --git a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArgumentsCopyGenerated.kt b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArgumentsCopyGenerated.kt
index 1daa826..85bb048 100644
--- a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArgumentsCopyGenerated.kt
+++ b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArgumentsCopyGenerated.kt
@@ -23,6 +23,7 @@
     to.contextParameters = from.contextParameters
     to.contextReceivers = from.contextReceivers
     to.contextSensitiveResolution = from.contextSensitiveResolution
+    to.dataFlowBasedExhaustiveness = from.dataFlowBasedExhaustiveness
     to.debugLevelCompilerChecks = from.debugLevelCompilerChecks
     to.directJavaActualization = from.directJavaActualization
     to.disableDefaultScriptingPlugin = from.disableDefaultScriptingPlugin
@@ -91,7 +92,6 @@
     to.verifyIrVisibility = from.verifyIrVisibility
     to.warningLevels = from.warningLevels?.copyOf()
     to.whenGuards = from.whenGuards
-    to.xdataFlowBasedExhaustiveness = from.xdataFlowBasedExhaustiveness
 
     return to
 }
diff --git a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/ConfigureCommonLanguageFeatures.kt b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/ConfigureCommonLanguageFeatures.kt
index c43ae7c..c2330e5 100644
--- a/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/ConfigureCommonLanguageFeatures.kt
+++ b/compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/ConfigureCommonLanguageFeatures.kt
@@ -46,7 +46,7 @@
         put(LanguageFeature.BreakContinueInInlineLambdas, LanguageFeature.State.ENABLED)
     }
 
-    if (arguments.xdataFlowBasedExhaustiveness) {
+    if (arguments.dataFlowBasedExhaustiveness) {
         put(LanguageFeature.DataFlowBasedExhaustiveness, LanguageFeature.State.ENABLED)
     }
 
diff --git a/compiler/testData/cli/js/jsExtraHelp.out b/compiler/testData/cli/js/jsExtraHelp.out
index f0ee9bd..6d80a68 100644
--- a/compiler/testData/cli/js/jsExtraHelp.out
+++ b/compiler/testData/cli/js/jsExtraHelp.out
@@ -143,6 +143,8 @@
   -Xcontext-parameters       Enable experimental context parameters.
   -Xcontext-sensitive-resolution Enable experimental context-sensitive resolution.
   -Xnon-local-break-continue Enable experimental non-local break and continue.
+  -Xdata-flow-based-exhaustiveness
+                             Enable `when` exhaustiveness improvements that rely on data-flow analysis.
   -Xdirect-java-actualization Enable experimental direct Java actualization support.
   -Xmulti-dollar-interpolation Enable experimental multi-dollar interpolation.
   -Xenable-incremental-compilation
diff --git a/compiler/testData/cli/js/jsHelp.out b/compiler/testData/cli/js/jsHelp.out
index e5a9d86..3e0735b 100644
--- a/compiler/testData/cli/js/jsHelp.out
+++ b/compiler/testData/cli/js/jsHelp.out
@@ -26,8 +26,6 @@
   -opt-in <fq.name>          Enable API usages that require opt-in with an opt-in requirement marker with the given fully qualified name.
   -P plugin:<pluginId>:<optionName>=<value>
                              Pass an option to a plugin.
-  --Xdata-flow-based-exhaustiveness
-                             Enable `when` exhaustiveness improvements that rely on data-flow analysis.
   -help (-h)                 Print a synopsis of standard options.
   -X                         Print a synopsis of advanced options.
   -version                   Display the compiler version.
diff --git a/compiler/testData/cli/jvm/extraHelp.out b/compiler/testData/cli/jvm/extraHelp.out
index 2e0205b..2218dd0 100644
--- a/compiler/testData/cli/jvm/extraHelp.out
+++ b/compiler/testData/cli/jvm/extraHelp.out
@@ -211,6 +211,8 @@
   -Xcontext-parameters       Enable experimental context parameters.
   -Xcontext-sensitive-resolution Enable experimental context-sensitive resolution.
   -Xnon-local-break-continue Enable experimental non-local break and continue.
+  -Xdata-flow-based-exhaustiveness
+                             Enable `when` exhaustiveness improvements that rely on data-flow analysis.
   -Xdirect-java-actualization Enable experimental direct Java actualization support.
   -Xmulti-dollar-interpolation Enable experimental multi-dollar interpolation.
   -Xenable-incremental-compilation
diff --git a/compiler/testData/cli/jvm/help.out b/compiler/testData/cli/jvm/help.out
index fa3bc00..f12b644 100644
--- a/compiler/testData/cli/jvm/help.out
+++ b/compiler/testData/cli/jvm/help.out
@@ -32,8 +32,6 @@
   -opt-in <fq.name>          Enable API usages that require opt-in with an opt-in requirement marker with the given fully qualified name.
   -P plugin:<pluginId>:<optionName>=<value>
                              Pass an option to a plugin.
-  --Xdata-flow-based-exhaustiveness
-                             Enable `when` exhaustiveness improvements that rely on data-flow analysis.
   -help (-h)                 Print a synopsis of standard options.
   -X                         Print a synopsis of advanced options.
   -version                   Display the compiler version.