diff --git a/pump/combov2/comboctl/build.gradle b/pump/combov2/comboctl/build.gradle
index 8f44e158da..43a7125b0a 100644
--- a/pump/combov2/comboctl/build.gradle
+++ b/pump/combov2/comboctl/build.gradle
@@ -7,7 +7,7 @@ android {
     namespace 'info.nightscout.comboctl'
     sourceSets {
         main {
-            kotlin.srcDirs += ['src/commonMain', 'src/androidMain']
+            kotlin.srcDirs += ['src/commonMain/kotlin', 'src/androidMain/kotlin']
             manifest.srcFile 'src/androidMain/AndroidManifest.xml'
         }
     }