diff --git a/src/video/sdl2_v.cpp b/src/video/sdl2_v.cpp
index d79016f6da..eb8791a02b 100644
--- a/src/video/sdl2_v.cpp
+++ b/src/video/sdl2_v.cpp
@@ -310,7 +310,7 @@ static uint ConvertSdlKeyIntoMy(SDL_Keysym *sym, char32_t *character)
 	bool unprintable = false;
 
 	for (const auto &map : _vk_mapping) {
-		if (IsInsideBS(sym, map.vk_from, map.vk_count)) {
+		if (IsInsideBS(sym->sym, map.vk_from, map.vk_count)) {
 			key = sym->sym - map.vk_from + map.map_to;
 			unprintable = map.unprintable;
 			break;
diff --git a/src/video/sdl_v.cpp b/src/video/sdl_v.cpp
index f68168b036..7928deedb2 100644
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -438,7 +438,7 @@ static uint ConvertSdlKeyIntoMy(SDL_keysym *sym, char32_t *character)
 	uint key = 0;
 
 	for (const auto &map : _vk_mapping) {
-		if (IsInsideBS(sym, map.vk_from, map.vk_count)) {
+		if (IsInsideBS(sym->sym, map.vk_from, map.vk_count)) {
 			key = sym->sym - map.vk_from + map.map_to;
 			break;
 		}