diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 37fe36b..680e698 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -23,4 +23,6 @@ target_link_libraries(main
     ${PROJECT_BINARY_DIR}
   )
   
-  target_compile_options(main PRIVATE -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion)
\ No newline at end of file
+  target_compile_options(main PRIVATE $<$<CONFIG:Debug>:
+  -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+  >)
\ No newline at end of file
diff --git a/src/TopTeamBedrijfssimulaties/CMakeLists.txt b/src/TopTeamBedrijfssimulaties/CMakeLists.txt
index 2411a6c..605ae8a 100644
--- a/src/TopTeamBedrijfssimulaties/CMakeLists.txt
+++ b/src/TopTeamBedrijfssimulaties/CMakeLists.txt
@@ -7,4 +7,6 @@ target_include_directories(TopTeamBedrijfssimulaties
 
 add_subdirectory(Starters)
 
-target_compile_options(TopTeamBedrijfssimulaties PRIVATE -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion)
\ No newline at end of file
+target_compile_options(TopTeamBedrijfssimulaties PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
\ No newline at end of file
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 1182a19..1500971 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -8,10 +8,11 @@ set(LIBS
     gtest
     TopTeamBedrijfssimulaties)
 
-
 # tests
 file(GLOB_RECURSE TEST_SOURCES "*.cpp")
 add_executable(tests ${TEST_SOURCES})
 target_link_libraries(tests ${LIBS})
 
-target_compile_options(tests PRIVATE -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion)
\ No newline at end of file
+target_compile_options(tests PRIVATE $<$<CONFIG:Debug>:
+    -Wall -Wextra -pedantic-errors -Wconversion -Wsign-conversion
+    >)
\ No newline at end of file