diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index 3fd9ecd1ce6d..7980c4351783 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -3056,7 +3056,7 @@ void RasterizerStorageGLES2::multimesh_instance_set_color(RID p_multimesh, int p
 	ERR_FAIL_COND(!multimesh);
 	ERR_FAIL_INDEX(p_index, multimesh->size);
 	ERR_FAIL_COND(multimesh->color_format == VS::MULTIMESH_COLOR_NONE);
-	ERR_FAIL_INDEX(multimesh->color_format, VS::MULTIMESH_COLOR_FLOAT);
+	ERR_FAIL_INDEX(multimesh->color_format, VS::MULTIMESH_COLOR_MAX);
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -3089,7 +3089,7 @@ void RasterizerStorageGLES2::multimesh_instance_set_custom_data(RID p_multimesh,
 	ERR_FAIL_COND(!multimesh);
 	ERR_FAIL_INDEX(p_index, multimesh->size);
 	ERR_FAIL_COND(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE);
-	ERR_FAIL_INDEX(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_FLOAT);
+	ERR_FAIL_INDEX(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX);
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
@@ -3177,7 +3177,7 @@ Color RasterizerStorageGLES2::multimesh_instance_get_color(RID p_multimesh, int
 	ERR_FAIL_COND_V(!multimesh, Color());
 	ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
 	ERR_FAIL_COND_V(multimesh->color_format == VS::MULTIMESH_COLOR_NONE, Color());
-	ERR_FAIL_INDEX_V(multimesh->color_format, VS::MULTIMESH_COLOR_FLOAT, Color());
+	ERR_FAIL_INDEX_V(multimesh->color_format, VS::MULTIMESH_COLOR_MAX, Color());
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -3210,7 +3210,7 @@ Color RasterizerStorageGLES2::multimesh_instance_get_custom_data(RID p_multimesh
 	ERR_FAIL_COND_V(!multimesh, Color());
 	ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
 	ERR_FAIL_COND_V(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE, Color());
-	ERR_FAIL_INDEX_V(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_FLOAT, Color());
+	ERR_FAIL_INDEX_V(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX, Color());
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp
index df11da44f7e0..b7b31c66aa31 100644
--- a/drivers/gles3/rasterizer_canvas_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_gles3.cpp
@@ -1012,6 +1012,7 @@ void RasterizerCanvasGLES3::_canvas_item_render_commands(Item *p_item, Item *cur
 
 					switch (multi_mesh->color_format) {
 
+						case VS::MULTIMESH_COLOR_MAX:
 						case VS::MULTIMESH_COLOR_NONE: {
 							glDisableVertexAttribArray(11);
 							glVertexAttrib4f(11, 1, 1, 1, 1);
@@ -1033,6 +1034,7 @@ void RasterizerCanvasGLES3::_canvas_item_render_commands(Item *p_item, Item *cur
 
 					switch (multi_mesh->custom_data_format) {
 
+						case VS::MULTIMESH_CUSTOM_DATA_MAX:
 						case VS::MULTIMESH_CUSTOM_DATA_NONE: {
 							glDisableVertexAttribArray(12);
 							glVertexAttrib4f(12, 1, 1, 1, 1);
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 03d5763299c5..0ed2637a118d 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -1416,6 +1416,7 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e, const Transfo
 
 			switch (multi_mesh->color_format) {
 
+				case VS::MULTIMESH_COLOR_MAX:
 				case VS::MULTIMESH_COLOR_NONE: {
 					glDisableVertexAttribArray(11);
 					glVertexAttrib4f(11, 1, 1, 1, 1);
@@ -1437,6 +1438,7 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e, const Transfo
 
 			switch (multi_mesh->custom_data_format) {
 
+				case VS::MULTIMESH_CUSTOM_DATA_MAX:
 				case VS::MULTIMESH_CUSTOM_DATA_NONE: {
 					glDisableVertexAttribArray(12);
 					glVertexAttrib4f(12, 1, 1, 1, 1);
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 335931efd1c7..801763609e36 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -4679,7 +4679,7 @@ void RasterizerStorageGLES3::multimesh_instance_set_color(RID p_multimesh, int p
 	ERR_FAIL_COND(!multimesh);
 	ERR_FAIL_INDEX(p_index, multimesh->size);
 	ERR_FAIL_COND(multimesh->color_format == VS::MULTIMESH_COLOR_NONE);
-	ERR_FAIL_INDEX(multimesh->color_format, VS::MULTIMESH_COLOR_FLOAT);
+	ERR_FAIL_INDEX(multimesh->color_format, VS::MULTIMESH_COLOR_MAX);
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -4713,7 +4713,7 @@ void RasterizerStorageGLES3::multimesh_instance_set_custom_data(RID p_multimesh,
 	ERR_FAIL_COND(!multimesh);
 	ERR_FAIL_INDEX(p_index, multimesh->size);
 	ERR_FAIL_COND(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE);
-	ERR_FAIL_INDEX(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_FLOAT);
+	ERR_FAIL_INDEX(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX);
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
@@ -4802,7 +4802,7 @@ Color RasterizerStorageGLES3::multimesh_instance_get_color(RID p_multimesh, int
 	ERR_FAIL_COND_V(!multimesh, Color());
 	ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
 	ERR_FAIL_COND_V(multimesh->color_format == VS::MULTIMESH_COLOR_NONE, Color());
-	ERR_FAIL_INDEX_V(multimesh->color_format, VS::MULTIMESH_COLOR_FLOAT, Color());
+	ERR_FAIL_INDEX_V(multimesh->color_format, VS::MULTIMESH_COLOR_MAX, Color());
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats];
@@ -4836,7 +4836,7 @@ Color RasterizerStorageGLES3::multimesh_instance_get_custom_data(RID p_multimesh
 	ERR_FAIL_COND_V(!multimesh, Color());
 	ERR_FAIL_INDEX_V(p_index, multimesh->size, Color());
 	ERR_FAIL_COND_V(multimesh->custom_data_format == VS::MULTIMESH_CUSTOM_DATA_NONE, Color());
-	ERR_FAIL_INDEX_V(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_FLOAT, Color());
+	ERR_FAIL_INDEX_V(multimesh->custom_data_format, VS::MULTIMESH_CUSTOM_DATA_MAX, Color());
 
 	int stride = multimesh->color_floats + multimesh->xform_floats + multimesh->custom_data_floats;
 	float *dataptr = &multimesh->data.write[stride * p_index + multimesh->xform_floats + multimesh->color_floats];
diff --git a/servers/visual_server.h b/servers/visual_server.h
index 33a9e8d72b5d..6f0659357c02 100644
--- a/servers/visual_server.h
+++ b/servers/visual_server.h
@@ -335,12 +335,14 @@ public:
 		MULTIMESH_COLOR_NONE,
 		MULTIMESH_COLOR_8BIT,
 		MULTIMESH_COLOR_FLOAT,
+		MULTIMESH_COLOR_MAX,
 	};
 
 	enum MultimeshCustomDataFormat {
 		MULTIMESH_CUSTOM_DATA_NONE,
 		MULTIMESH_CUSTOM_DATA_8BIT,
 		MULTIMESH_CUSTOM_DATA_FLOAT,
+		MULTIMESH_CUSTOM_DATA_MAX,
 	};
 
 	virtual void multimesh_allocate(RID p_multimesh, int p_instances, MultimeshTransformFormat p_transform_format, MultimeshColorFormat p_color_format, MultimeshCustomDataFormat p_data_format = MULTIMESH_CUSTOM_DATA_NONE) = 0;