diff --git a/CMakeLists.txt b/CMakeLists.txt
index 396548a..2041576 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -727,8 +727,8 @@ install(FILES
 install(CODE "
   file(READ \"${CMAKE_SOURCE_DIR}/packaging/space.bigrat.mocktail.desktop\"
        MOCKTAIL_DESKTOP_ENTRY)
-  string(REPLACE \"Exec=env SDL_VIDEODRIVER=wayland,x11 mocktail %u\"
-         \"Exec=env SDL_VIDEODRIVER=wayland,x11 \${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/mocktail %u\"
+  string(REPLACE \"Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 mocktail %u\"
+         \"Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 \${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/mocktail %u\"
          MOCKTAIL_DESKTOP_ENTRY \"\${MOCKTAIL_DESKTOP_ENTRY}\")
   file(WRITE \"${CMAKE_BINARY_DIR}/space.bigrat.mocktail.desktop\"
        \"\${MOCKTAIL_DESKTOP_ENTRY}\")
diff --git a/packaging/space.bigrat.mocktail.desktop b/packaging/space.bigrat.mocktail.desktop
index 3c830e7..e9a9ed3 100644
--- a/packaging/space.bigrat.mocktail.desktop
+++ b/packaging/space.bigrat.mocktail.desktop
@@ -3,7 +3,7 @@ Type=Application
 Name=Mocktail
 GenericName=Roblox Player
 Comment=Play Roblox on Linux
-Exec=env SDL_VIDEODRIVER=wayland,x11 mocktail %u
+Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 mocktail %u
 Icon=space.bigrat.mocktail
 StartupWMClass=space.bigrat.mocktail
 Categories=Game;
diff --git a/scripts/register_url_handler.sh b/scripts/register_url_handler.sh
index 86a9e32..a49c936 100755
--- a/scripts/register_url_handler.sh
+++ b/scripts/register_url_handler.sh
@@ -140,7 +140,7 @@ desktop_source="$(ResolveRegularFile "${desktop_source}" "desktop template")"
 [[ "$(grep -Fxc '[Desktop Entry]' "${desktop_source}")" == 1 &&
    "$(grep -Fxc 'Type=Application' "${desktop_source}")" == 1 &&
    "$(grep -Fxc 'Icon=space.bigrat.mocktail' "${desktop_source}")" == 1 &&
-   "$(grep -Fxc 'Exec=env SDL_VIDEODRIVER=wayland,x11 mocktail %u' \
+   "$(grep -Fxc 'Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 mocktail %u' \
        "${desktop_source}")" == 1 &&
    "$(grep -Fxc 'MimeType=x-scheme-handler/roblox;x-scheme-handler/roblox-player;' \
        "${desktop_source}")" == 1 &&
@@ -174,7 +174,7 @@ temporary="$(mktemp "${applications_dir}/.${DESKTOP_ID}.XXXXXX.desktop")"
 trap 'rm -f -- "${temporary}"' EXIT
 while IFS= read -r line || [[ -n "${line}" ]]; do
   if [[ "${line}" == Exec=* ]]; then
-    printf 'Exec=env SDL_VIDEODRIVER=wayland,x11 %s %%u\n' \
+    printf 'Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 %s %%u\n' \
       "${mocktail_executable}"
     if [[ -n "${launch_working_directory}" ]]; then
       printf 'Path=%s\n' "${launch_working_directory}"
diff --git a/tests/system_install_test.sh b/tests/system_install_test.sh
index 4800d69..2b307d6 100644
--- a/tests/system_install_test.sh
+++ b/tests/system_install_test.sh
@@ -48,7 +48,7 @@ fi
 
 [[ -f "${desktop}" ]]
 grep -Fq 'Name=Mocktail' "${desktop}"
-grep -Fxq 'Exec=env SDL_VIDEODRIVER=wayland,x11 /usr/bin/mocktail %u' "${desktop}"
+grep -Fxq 'Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 /usr/bin/mocktail %u' "${desktop}"
 grep -Fq 'Icon=space.bigrat.mocktail' "${desktop}"
 [[ -f "${metainfo}" ]]
 grep -Fq '<id>space.bigrat.mocktail</id>' "${metainfo}"
diff --git a/tests/url_handler_registration_test.sh b/tests/url_handler_registration_test.sh
index d1a8d01..df2f6bd 100755
--- a/tests/url_handler_registration_test.sh
+++ b/tests/url_handler_registration_test.sh
@@ -59,7 +59,7 @@ export PATH="${test_root}/bin:${PATH}"
 
 readonly installed_desktop="${XDG_DATA_HOME}/applications/space.bigrat.mocktail.desktop"
 [[ -f "${installed_desktop}" && ! -L "${installed_desktop}" ]]
-grep -Fxq "Exec=env SDL_VIDEODRIVER=wayland,x11 ${mocktail_binary} %u" \
+grep -Fxq "Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 ${mocktail_binary} %u" \
   "${installed_desktop}"
 grep -Fxq \
   'MimeType=x-scheme-handler/roblox;x-scheme-handler/roblox-player;' \
@@ -86,7 +86,7 @@ cp -- "${mocktail_binary}" "${fixture_project}/build/mocktail"
   --executable "${fixture_project}/build/mocktail" \
   --desktop-file "${desktop_source}" >/dev/null
 grep -Fxq \
-  "Exec=env SDL_VIDEODRIVER=wayland,x11 ${fixture_project}/build/mocktail %u" \
+  "Exec=env SDL_VIDEODRIVER=wayland,x11 MOCKTAIL_SMALL_TEXTURE_UPSCALE=4 ${fixture_project}/build/mocktail %u" \
   "${installed_desktop}"
 grep -Fxq "Path=${fixture_project}" "${installed_desktop}"