diff --git a/.ci/cross_toolchain.txt b/.ci/cross_toolchain.txt
index b9cd19a8ee..565643b93e 100644
--- a/.ci/cross_toolchain.txt
+++ b/.ci/cross_toolchain.txt
@@ -1,6 +1,6 @@
 [binaries]
-c = 'x86_64-w64-mingw32-gcc'
-cpp = 'x86_64-w64-mingw32-g++'
+c = ['ccache', 'x86_64-w64-mingw32-gcc']
+cpp = ['ccache', 'x86_64-w64-mingw32-g++']
 ar = 'x86_64-w64-mingw32-ar'
 ranlib = 'x86_64-w64-mingw32-ranlib'
 strip = 'x86_64-w64-mingw32-strip'