diff --git a/fastboot/fuzzy_fastboot/main.cpp b/fastboot/fuzzy_fastboot/main.cpp
index 8fb5a6a..90a2e74 100644
--- a/fastboot/fuzzy_fastboot/main.cpp
+++ b/fastboot/fuzzy_fastboot/main.cpp
@@ -441,9 +441,6 @@
         ASSERT_TRUE(*sparse) << "Sparse file creation failed on: " << bs;
         EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
         EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-        EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-                << "Download sparse with crc failed: " << sparse.Rep();
-        EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
     }
 }
 
@@ -462,9 +459,6 @@
                 << "Adding data failed to sparse file: " << sparse.Rep();
         EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
         EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-        EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-                << "Download sparse with crc failed: " << sparse.Rep();
-        EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
     }
 }
 
@@ -474,9 +468,6 @@
     ASSERT_TRUE(*sparse) << "Sparse image creation failed";
     EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
     EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-            << "Download sparse with crc failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
 }
 
 TEST_F(Conformance, SparseDownload1) {
@@ -487,9 +478,6 @@
             << "Adding data failed to sparse file: " << sparse.Rep();
     EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
     EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-            << "Download sparse with crc failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
 }
 
 TEST_F(Conformance, SparseDownload2) {
@@ -503,9 +491,6 @@
             << "Adding data failed to sparse file: " << sparse.Rep();
     EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
     EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-            << "Download sparse with crc failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
 }
 
 TEST_F(Conformance, SparseDownload3) {
@@ -537,9 +522,6 @@
     }
     EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep();
     EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
-            << "Download sparse with crc failed: " << sparse.Rep();
-    EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep();
 }
 
 TEST_F(Conformance, SparseVersionCheck) {
@@ -559,24 +541,6 @@
     }
 }
 
-TEST_F(Conformance, SparseCRCCheck) {
-    SparseWrapper sparse(4096, 4096);
-    ASSERT_TRUE(*sparse) << "Sparse image creation failed";
-    std::vector<char> buf = RandomBuf(4096);
-    ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 0), 0)
-            << "Adding data failed to sparse file: " << sparse.Rep();
-    ASSERT_TRUE(SparseToBuf(*sparse, &buf, true)) << "Sparse buffer creation failed";
-    // Flip a bit in the crc
-    buf.back() = buf.back() ^ 0x01;
-    ASSERT_EQ(DownloadCommand(buf.size()), SUCCESS) << "Device rejected download command";
-    ASSERT_EQ(SendBuffer(buf), SUCCESS) << "Downloading payload failed";
-    // It can either reject this download or reject it during flash
-    if (HandleResponse() != DEVICE_FAIL) {
-        EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL)
-                << "Flashing an invalid sparse version should fail " << sparse.Rep();
-    }
-}
-
 TEST_F(UnlockPermissions, Download) {
     std::vector<char> buf{'a', 'o', 's', 'p'};
     EXPECT_EQ(fb->Download(buf), SUCCESS) << "Download 4-byte payload failed";