diff --git a/compiler/fir/raw-fir/psi2fir/tests/org/jetbrains/kotlin/fir/builder/RawFirBuilderTotalKotlinTestCase.kt b/compiler/fir/raw-fir/psi2fir/tests/org/jetbrains/kotlin/fir/builder/RawFirBuilderTotalKotlinTestCase.kt
index 74d4476ec50..351c4bd85bb 100644
--- a/compiler/fir/raw-fir/psi2fir/tests/org/jetbrains/kotlin/fir/builder/RawFirBuilderTotalKotlinTestCase.kt
+++ b/compiler/fir/raw-fir/psi2fir/tests/org/jetbrains/kotlin/fir/builder/RawFirBuilderTotalKotlinTestCase.kt
@@ -204,7 +204,7 @@ class RawFirBuilderTotalKotlinTestCase : AbstractRawFirBuilderTestCase() {
         for (file in root.walkTopDown()) {
             if (file.isDirectory) continue
             val path = file.path
-            if ("testData" in path || "resources" in path || "api/js" in path.replace('\\', '/')) continue
+            if ("testData" in path || "testdata" in path || "resources" in path || "api/js" in path.replace('\\', '/')) continue
             if (file.extension != "kt") continue
             val ktFile = createKtFile(file.toRelativeString(root))
             val firFile: FirFile = ktFile.toFirFile()