diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/GenericRunner.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/GenericRunner.kt
index fb2b0927..e262cf93 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/GenericRunner.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/GenericRunner.kt
@@ -112,7 +112,7 @@ abstract class GenericTestRunner: ITestRunnerContributor {
             configName: String) : TestResult {
         var result = false
 
-        context.logger.log(project.name, 1, "Running tests with " + runnerName)
+        context.logger.log(project.name, 1, "Running tests with $runnerName")
 
         val testConfig = project.testConfigs.firstOrNull { it.name == configName }