diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c8b30b3cb1..78a27792f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -244,7 +244,7 @@ jobs:
           - platform: x86_64
             distro: bionic
             image: openrct2/openrct2-build:4-bionic
-            build_flags: -DCMAKE_POSITION_INDEPENDENT_CODE=on -DCMAKE_CXX_FLAGS="-g -gz" -DWITH_TESTS=off
+            build_flags: -DCMAKE_POSITION_INDEPENDENT_CODE=on -DCMAKE_CXX_FLAGS="-g -gz" -DWITH_TESTS=off -DDISABLE_FLAC=ON -DDISABLE_VORBIS=ON
           - platform: x86_64
             distro: focal
             image: openrct2/openrct2-build:8-focal
diff --git a/src/openrct2-android/app/src/main/CMakeLists.txt b/src/openrct2-android/app/src/main/CMakeLists.txt
index a58ce67c66..1cef033d70 100644
--- a/src/openrct2-android/app/src/main/CMakeLists.txt
+++ b/src/openrct2-android/app/src/main/CMakeLists.txt
@@ -131,7 +131,7 @@ include_directories(SYSTEM "${CMAKE_BINARY_DIR}/libs/include/freetype2")
 include_directories(SYSTEM "${CMAKE_BINARY_DIR}/libs/include/SDL2")
 
 # now build app's shared lib
-add_definitions(-DDISABLE_HTTP -DDISABLE_DISCORD_RPC -DDISABLE_HTTP -DDISABLE_NETWORK -DDISABLE_OPENGL -DGL_GLEXT_PROTOTYPES -D__STDC_LIMIT_MACROS -DNO_TTF -DSDL_MAIN_HANDLED)
+add_definitions(-DDISABLE_HTTP -DDISABLE_DISCORD_RPC -DDISABLE_HTTP -DDISABLE_NETWORK -DDISABLE_FLAC -DDISABLE_VORBIS -DDISABLE_OPENGL -DGL_GLEXT_PROTOTYPES -D__STDC_LIMIT_MACROS -DNO_TTF -DSDL_MAIN_HANDLED)
 
 # Fix SpeexDSP compilation
 add_definitions(-DHAVE_STDINT_H)