diff --git a/.travis.yml b/.travis.yml
index 8f2ecc41ca..81f52ef680 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ matrix:
         - os: linux
           env: OPENRCT2_CMAKE_OPTS="-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++" TARGET=linux64
         - os: linux
-          env: OPENRCT2_CMAKE_OPTS="-DCMAKE_TOOLCHAIN_FILE=../CMakeLists_mingw.txt" TARGET=windows
+          env: OPENRCT2_CMAKE_OPTS="-DCMAKE_TOOLCHAIN_FILE=../CMakeLists_mingw.txt -DFORCE32=on" TARGET=windows
         - os: linux
           env: TARGET=docker64
           services: