diff --git a/buildSrc/src/main/groovy/org/jetbrains/kotlin/KonanTest.groovy b/buildSrc/src/main/groovy/org/jetbrains/kotlin/KonanTest.groovy
index 90ad26106f3..125fa3358be 100644
--- a/buildSrc/src/main/groovy/org/jetbrains/kotlin/KonanTest.groovy
+++ b/buildSrc/src/main/groovy/org/jetbrains/kotlin/KonanTest.groovy
@@ -314,7 +314,7 @@ class RunExternalTestGroup extends RunKonanTest {
     }
 
     List<String> buildCompileList() {
-        def packagePattern = ~/(?m)^\s*package\s+([a-zA-z-][a-zA-Z0-9._-]+)/
+        def packagePattern = ~/(?m)^\s*package\s+([a-zA-z-][a-zA-Z0-9._-]*)/
         def boxPattern = ~/(?m)fun\s+box\s*\(\s*\)/
         def imports = []