diff --git a/src/openrct2/paint/Supports.cpp b/src/openrct2/paint/Supports.cpp
index 91872554fe..a1d20a0633 100644
--- a/src/openrct2/paint/Supports.cpp
+++ b/src/openrct2/paint/Supports.cpp
@@ -445,18 +445,6 @@ static constexpr const uint16_t word_97B3C4[] = {
 
 // clang-format on
 
-bool WoodenASupportsPaintSetup(
-    paint_session& session, int32_t supportType, int32_t special, int32_t height, uint32_t imageColourFlags)
-{
-    return WoodenASupportsPaintSetup(session, supportType, special, height, ImageId::FromUInt32(imageColourFlags));
-}
-
-bool WoodenBSupportsPaintSetup(
-    paint_session& session, int32_t supportType, int32_t special, int32_t height, uint32_t imageColourFlags)
-{
-    return WoodenASupportsPaintSetup(session, supportType, special, height, ImageId::FromUInt32(imageColourFlags));
-}
-
 /**
  * Adds paint structs for wooden supports.
  *  rct2: 0x006629BC
diff --git a/src/openrct2/paint/Supports.h b/src/openrct2/paint/Supports.h
index 937b47636b..c28a1d8e51 100644
--- a/src/openrct2/paint/Supports.h
+++ b/src/openrct2/paint/Supports.h
@@ -21,10 +21,6 @@ bool WoodenASupportsPaintSetup(
     paint_session& session, int32_t supportType, int32_t special, int32_t height, ImageId imageTemplate);
 bool WoodenBSupportsPaintSetup(
     paint_session& session, int32_t supportType, int32_t special, int32_t height, ImageId imageTemplate);
-bool WoodenASupportsPaintSetup(
-    paint_session& session, int32_t supportType, int32_t special, int32_t height, uint32_t imageColourFlags);
-bool WoodenBSupportsPaintSetup(
-    paint_session& session, int32_t supportType, int32_t special, int32_t height, uint32_t imageColourFlags);
 bool metal_a_supports_paint_setup(
     paint_session& session, uint8_t supportType, uint8_t segment, int32_t special, int32_t height, ImageId imageColourFlags);
 bool metal_b_supports_paint_setup(