diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64a5a20ec6..35571013a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -284,10 +284,6 @@ if (NOT MSVC AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMP
             set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> rUT <TARGET> <LINK_FLAGS> <OBJECTS>")
             set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> rUT <TARGET> <LINK_FLAGS> <OBJECTS>")
         endif()
-        # Maybe size reduction at cost of compile times?
-        if(FLATPAK)
-            set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
-        endif()
     endif()
 
     # Bit of a hack for flatpak building: compress the debug info with zstd to save space in CI