diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 292f040..96237b9 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -42,7 +42,10 @@ jobs:
         make -j$(nproc)
 
     - name: Run tests
-      run: cd tests/build && ./p2pool_tests
+      run: |
+        cd tests/build
+        gunzip *.gz
+        ./p2pool_tests
 
     - name: Archive binary
       uses: actions/upload-artifact@v3
@@ -107,7 +110,10 @@ jobs:
         make -j$(nproc)
 
     - name: Run tests
-      run: cd tests/build && ./p2pool_tests
+      run: |
+        cd tests/build
+        gunzip *.gz
+        ./p2pool_tests
 
     - name: Archive binary
       uses: actions/upload-artifact@v3
@@ -235,6 +241,7 @@ jobs:
     - name: Run tests
       run: |
         cd tests/build
+        gunzip *.gz
         ./p2pool_tests.exe
 
     - name: Archive binary
@@ -282,6 +289,7 @@ jobs:
     - name: Run tests
       run: |
         cd tests/build/Debug
+        7z x *.gz
         ./p2pool_tests.exe
 
     - name: Archive binary
@@ -349,6 +357,7 @@ jobs:
     - name: Run tests
       run: |
         cd tests/build
+        gunzip *.gz
         ./p2pool_tests
 
     - name: Archive binary
@@ -409,6 +418,7 @@ jobs:
           cd build
           cmake .. -DSTATIC_LIBS=ON
           make -j2
+          gunzip *.gz
           ./p2pool_tests
 
     - name: Archive binary
@@ -452,6 +462,7 @@ jobs:
           mkdir build && cd build
           cmake ..
           make -j2
+          gunzip *.gz
           ./p2pool_tests
 
     - name: Archive binary
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0440de7..7be7a51 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -9,6 +9,9 @@ if (${CMAKE_VERSION} VERSION_GREATER "3.5.2")
 	set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT p2pool_tests)
 endif()
 
+set(BUILD_GMOCK OFF CACHE BOOL "Builds the googlemock subproject" FORCE)
+set(INSTALL_GTEST OFF CACHE BOOL "Enable installation of googletest. (Projects embedding googletest may want to turn this OFF.)" FORCE)
+
 add_subdirectory(googletest)
 set(LIBS gtest)
 
@@ -175,5 +178,5 @@ add_executable(${CMAKE_PROJECT_NAME} ${HEADERS} ${SOURCES})
 target_link_libraries(${CMAKE_PROJECT_NAME} debug ${ZMQ_LIBRARY_DEBUG} debug ${UV_LIBRARY_DEBUG} debug ${CURL_LIBRARY_DEBUG} optimized ${ZMQ_LIBRARY} optimized ${UV_LIBRARY} optimized ${CURL_LIBRARY} ${LIBS})
 add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/crypto_tests.txt" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
 add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/block.dat" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
-add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/sidechain_dump.dat" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
-add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/sidechain_dump_mini.dat" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
+add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/sidechain_dump.dat.gz" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
+add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/sidechain_dump_mini.dat.gz" $<TARGET_FILE_DIR:${CMAKE_PROJECT_NAME}>)
diff --git a/tests/src/pool_block_tests.cpp b/tests/src/pool_block_tests.cpp
index c4aaab6..4bc66ed 100644
--- a/tests/src/pool_block_tests.cpp
+++ b/tests/src/pool_block_tests.cpp
@@ -131,8 +131,8 @@ TEST(pool_block, verify)
 		uint64_t m_txinGenHeight;
 		uint64_t m_sidechainHeight;
 	} tests[2] = {
-		{ "default", "sidechain_dump.dat", 2845288, 4674368 },
-		{ "mini", "sidechain_dump_mini.dat", 2845293, 4129185 },
+		{ "default", "sidechain_dump.dat", 2870010, 4957203 },
+		{ "mini", "sidechain_dump_mini.dat", 2870010, 4414446 },
 	};
 
 	for (const STest& t : tests)
@@ -140,8 +140,8 @@ TEST(pool_block, verify)
 		PoolBlock b;
 		SideChain sidechain(nullptr, NetworkType::Mainnet, t.m_poolName);
 
-		// Difficulty of block 2844672
-		sidechain.m_testMainChainDiff = difficulty_type(321967641416ULL, 0ULL);
+		// Difficulty of block 2869248
+		sidechain.m_testMainChainDiff = difficulty_type(345786476185ULL, 0ULL);
 
 		std::ifstream f(t.m_fileName, std::ios::binary | std::ios::ate);
 		ASSERT_EQ(f.good() && f.is_open(), true);
diff --git a/tests/src/sidechain_dump.dat b/tests/src/sidechain_dump.dat
deleted file mode 100644
index a39b028..0000000
Binary files a/tests/src/sidechain_dump.dat and /dev/null differ
diff --git a/tests/src/sidechain_dump.dat.gz b/tests/src/sidechain_dump.dat.gz
new file mode 100644
index 0000000..5ca43dc
Binary files /dev/null and b/tests/src/sidechain_dump.dat.gz differ
diff --git a/tests/src/sidechain_dump_mini.dat b/tests/src/sidechain_dump_mini.dat
deleted file mode 100644
index eda3ca8..0000000
Binary files a/tests/src/sidechain_dump_mini.dat and /dev/null differ
diff --git a/tests/src/sidechain_dump_mini.dat.gz b/tests/src/sidechain_dump_mini.dat.gz
new file mode 100644
index 0000000..7f5212a
Binary files /dev/null and b/tests/src/sidechain_dump_mini.dat.gz differ