diff --git a/src/integration_tests/mavlink_passthrough.cpp b/src/integration_tests/mavlink_passthrough.cpp
index 794a7dd98a..39eb5cf881 100644
--- a/src/integration_tests/mavlink_passthrough.cpp
+++ b/src/integration_tests/mavlink_passthrough.cpp
@@ -60,7 +60,7 @@ TEST_F(SitlTest, MavlinkPassthrough)
 
                 LogInfo() << "HIGHRES_IMU.temperature [1] (" << counter << ")"
                           << highres_imu.temperature << " degrees C";
-                if (++counter > 100) {
+                if (++counter == 100) {
                     EXPECT_FALSE(stopped);
                     if (!stopped) {
                         stopped = true;
diff --git a/third_party/boringssl/CMakeLists.txt b/third_party/boringssl/CMakeLists.txt
deleted file mode 100644
index aa90a3c271..0000000000
--- a/third_party/boringssl/CMakeLists.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-cmake_minimum_required(VERSION 3.1)
-
-project(external-boringssl)
-include(ExternalProject)
-
-set(ARG_GIT_REPOSITORY https://github.com/google/boringssl.git)
-set(ARG_GIT_TAG 98ad4d77e372919980ae6cbcd19e928b8f80ce47)
-
-list(APPEND CMAKE_ARGS
-    "-DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}"
-    "-DCMAKE_TOOLCHAIN_FILE:PATH=${CMAKE_TOOLCHAIN_FILE}"
-    "-DCMAKE_POSITION_INDEPENDENT_CODE=ON"
-    "-DBUILD_SHARED_LIBS=OFF"
-    )
-
-if(ANDROID)
-    list(APPEND CMAKE_ARGS
-        "-DANDROID_ABI:STRING=${ANDROID_ABI}"
-        "-DANDROID_STL:STRING=${ANDROID_STL}"
-        "-DANDROID_PLATFORM=${ANDROID_PLATFORM}"
-        )
-elseif(IOS)
-    list(APPEND CMAKE_ARGS
-        "-DIOS_PLATFORM=${IOS_PLATFORM}"
-        )
-endif()
-
-# We disable ASM optimizations for MSVC and iOS (see above for iOS), which
-# might have a performance impact on secure communications.
-# This should be benchmarked/evaluated before we decide if it is worth
-# enabling them or not in our case.
-#
-# More information here:  https://github.com/grpc/grpc/issues/9440
-if (IOS OR MSVC)
-    list(APPEND CMAKE_ARGS
-        "-DOPENSSL_NO_ASM=ON" # Note: https://github.com/grpc/grpc/issues/9440
-        )
-else()
-    list(APPEND CMAKE_ARGS
-        "-DOPENSSL_NO_ASM=OFF" # Note: https://github.com/grpc/grpc/issues/9440
-        )
-endif()
-
-message(STATUS "Preparing external project \"boringssl\" with args:")
-foreach(CMAKE_ARG ${CMAKE_ARGS})
-    message(STATUS "-- ${CMAKE_ARG}")
-endforeach()
-
-ExternalProject_add(
-    boringssl
-    GIT_REPOSITORY ${ARG_GIT_REPOSITORY}
-    GIT_TAG ${ARG_GIT_TAG}
-    PREFIX boringssl
-    CMAKE_ARGS "${CMAKE_ARGS}"
-    )
diff --git a/third_party/openssl/CMakeLists.txt b/third_party/openssl/CMakeLists.txt
deleted file mode 100644
index 62da613585..0000000000
--- a/third_party/openssl/CMakeLists.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake_minimum_required(VERSION 3.1)
-
-project(external-openssl)
-include(ExternalProject)
-
-set(ARG_GIT_REPOSITORY https://github.com/openssl/openssl)
-set(ARG_GIT_TAG OpenSSL_1_1_1b)
-
-message(STATUS "Preparing external project \"openssl\"")
-
-ExternalProject_add(
-    openssl
-    GIT_REPOSITORY ${ARG_GIT_REPOSITORY}
-    GIT_TAG ${ARG_GIT_TAG}
-    PREFIX openssl
-    CONFIGURE_COMMAND <SOURCE_DIR>/config --prefix=${CMAKE_INSTALL_PREFIX} no-shared
-    )