diff --git a/java/sdk.go b/java/sdk.go
index c048805..66eb284 100644
--- a/java/sdk.go
+++ b/java/sdk.go
@@ -127,12 +127,12 @@
 		}
 
 		if !jarPath.Valid() {
-			ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", v, jar)
+			ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdk, jar)
 			return sdkDep{}
 		}
 
 		if !aidlPath.Valid() {
-			ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", v, aidl)
+			ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdk, aidl)
 			return sdkDep{}
 		}