diff --git a/Makefile b/Makefile
index 336c134..052968e 100644
--- a/Makefile
+++ b/Makefile
@@ -13,11 +13,6 @@ SRC-CUDA := main.cu
 
 all: sequential cuda
 
-prova:
-	@mkdir -p prova
-	$(NVCC) $(SRC_FOLDER)/$(PARALLEL_FOLDER)/prova.cu
-	@mv a.out prova/prova
-
 
 sequential:
 	@mkdir -p $(BIN_FOLDER)
diff --git a/prova/prova b/prova/prova
deleted file mode 100755
index e174597..0000000
Binary files a/prova/prova and /dev/null differ
diff --git a/src/parallel/prova.cu b/src/parallel/prova.cu
deleted file mode 100644
index acfb1cd..0000000
--- a/src/parallel/prova.cu
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <iostream>
-
-__global__
-void kernel()
-{
-    printf("Hello World from GPU! %d, %d\n", threadIdx.x, blockIdx.x);
-}
-
-int main(int argc, char** argv)
-{
-    std::cout << "Hello World from CPU!" << std::endl;
-    kernel<<<1, 1>>>();
-    cudaDeviceSynchronize();
-    return 0;
-}
\ No newline at end of file