diff --git a/Dockerfile b/Dockerfile
index 2a1333c..b25537f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,7 +67,7 @@ WORKDIR /build
 COPY test/*.cpp ./test/
 RUN cd test && \
     for arch in $TOOLCHAIN_ARCHS; do \
-        $arch-w64-mingw32-clang++ hello.cpp -o hello-cpp-$arch.exe -fno-exceptions || exit 1; \
+        $arch-w64-mingw32-clang++ hello-cpp.cpp -o hello-cpp-$arch.exe -fno-exceptions || exit 1; \
     done
 RUN cd test && \
     for arch in $TOOLCHAIN_ARCHS; do \
diff --git a/run-tests.sh b/run-tests.sh
index 405da8d..4d04b6a 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -15,7 +15,7 @@ cd test
 for arch in $ARCHS; do
     $arch-w64-mingw32-clang hello.c -o hello-$arch.exe
     $arch-w64-mingw32-clang hello-tls.c -o hello-tls-$arch.exe
-    $arch-w64-mingw32-clang++ hello.cpp -o hello-cpp-$arch.exe -fno-exceptions
+    $arch-w64-mingw32-clang++ hello-cpp.cpp -o hello-cpp-$arch.exe -fno-exceptions
     $arch-w64-mingw32-clang++ hello-exception.cpp -o hello-exception-$arch.exe
     case $arch in
     i686|x86_64)
diff --git a/test/hello.cpp b/test/hello-cpp.cpp
similarity index 100%
rename from test/hello.cpp
rename to test/hello-cpp.cpp