diff --git a/launcher/java/JavaChecker.cpp b/launcher/java/JavaChecker.cpp
index 772c90e42..07b5d7b40 100644
--- a/launcher/java/JavaChecker.cpp
+++ b/launcher/java/JavaChecker.cpp
@@ -171,7 +171,7 @@ void JavaChecker::finished(int exitcode, QProcess::ExitStatus status)
     auto os_arch = results["os.arch"];
     auto java_version = results["java.version"];
     auto java_vendor = results["java.vendor"];
-    bool is_64 = os_arch == "x86_64" || os_arch == "amd64" || os_arch == "aarch64" || os_arch == "arm64";
+    bool is_64 = os_arch == "x86_64" || os_arch == "amd64" || os_arch == "aarch64" || os_arch == "arm64" || os_arch == "riscv64";
 
     result.validity = Result::Validity::Valid;
     result.is_64bit = is_64;