diff --git a/.github/workflows/scripts/linux/install-tgui.sh b/.github/workflows/scripts/linux/install-tgui.sh
index 1ecc3c551..9b32464df 100755
--- a/.github/workflows/scripts/linux/install-tgui.sh
+++ b/.github/workflows/scripts/linux/install-tgui.sh
@@ -3,7 +3,7 @@
 git clone --depth 1 -b 0.9 https://github.com/texus/TGUI.git
 cd TGUI
 export CLICOLOR_FORCE=1
-cmake -D TGUI_CXX_STANDARD=14 -D SFML_DIR=../deps/lib/cmake/SFML .
+SFML_DIR=../deps/lib/cmake/SFML cmake -D TGUI_CXX_STANDARD=14 -D SFML_DIR=../deps/lib/cmake/SFML .
 make
 cmake --install .
 cd .. # Probably not needed but...