diff --git a/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/FE1FullPipelineModularizedTest.kt b/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/FE1FullPipelineModularizedTest.kt
index 782a175adc0..819b46ff23c 100644
--- a/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/FE1FullPipelineModularizedTest.kt
+++ b/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/FE1FullPipelineModularizedTest.kt
@@ -19,6 +19,7 @@ class FE1FullPipelineModularizedTest : AbstractFullPipelineModularizedTest() {
             "org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI"
         )
         args.multiPlatform = true
+        args.renderInternalDiagnosticNames = true
         args.noStdlib = true
         args.noReflect = true
     }