diff --git a/datapacks/omega-flowey/data/utils/functions/math/vector/dot_macro.mcfunction b/datapacks/omega-flowey/data/utils/functions/math/vector/dot_macro.mcfunction
index cbc3a14ee..474cd1b4e 100644
--- a/datapacks/omega-flowey/data/utils/functions/math/vector/dot_macro.mcfunction
+++ b/datapacks/omega-flowey/data/utils/functions/math/vector/dot_macro.mcfunction
@@ -1,15 +1,15 @@
-scoreboard players set @s math.0 0
+scoreboard players set #utils:math.vector.dot math.0 0
 
 $execute store result storage utils:math.vector.dot out float 1 run data get storage utils:math.vector.dot u.x $(x)
-execute store result score @s math.1 run data get storage utils:math.vector.dot out 100
-scoreboard players operation @s math.0 += @s math.1
+execute store result score #utils:math.vector.dot math.1 run data get storage utils:math.vector.dot out 100
+scoreboard players operation #utils:math.vector.dot math.0 += #utils:math.vector.dot math.1
 
 $execute store result storage utils:math.vector.dot out float 1 run data get storage utils:math.vector.dot u.y $(y)
-execute store result score @s math.1 run data get storage utils:math.vector.dot out 100
-scoreboard players operation @s math.0 += @s math.1
+execute store result score #utils:math.vector.dot math.1 run data get storage utils:math.vector.dot out 100
+scoreboard players operation #utils:math.vector.dot math.0 += #utils:math.vector.dot math.1
 
 $execute store result storage utils:math.vector.dot out float 1 run data get storage utils:math.vector.dot u.z $(z)
-execute store result score @s math.1 run data get storage utils:math.vector.dot out 100
-scoreboard players operation @s math.0 += @s math.1
+execute store result score #utils:math.vector.dot math.1 run data get storage utils:math.vector.dot out 100
+scoreboard players operation #utils:math.vector.dot math.0 += #utils:math.vector.dot math.1
 
-execute store result storage utils:math.vector.dot out int 1 run scoreboard players get @s math.0
+execute store result storage utils:math.vector.dot out int 1 run scoreboard players get #utils:math.vector.dot math.0
diff --git a/datapacks/omega-flowey/data/utils/tests/math/vector/dot.mcfunction b/datapacks/omega-flowey/data/utils/tests/math/vector/dot.mcfunction
new file mode 100644
index 000000000..88a42b345
--- /dev/null
+++ b/datapacks/omega-flowey/data/utils/tests/math/vector/dot.mcfunction
@@ -0,0 +1,39 @@
+# @batch utils:math
+
+# setup
+data remove storage utils:math.vector.dot u
+data remove storage utils:math.vector.dot v
+data remove storage utils:math.vector.dot out
+scoreboard players reset *
+function omega-flowey:setup
+
+# cases
+data merge storage utils:math.vector.dot { u: { x: 0, y: 0, z: 0 }, v: { x: 0, y: 0, z: 0 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches 0
+
+data merge storage utils:math.vector.dot { u: { x: 1, y: 0, z: 0 }, v: { x: 0, y: 1, z: 0 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches 0
+
+data merge storage utils:math.vector.dot { u: { x: 1, y: 0, z: 0 }, v: { x: 1, y: 0, z: 0 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches 100
+
+data merge storage utils:math.vector.dot { u: { x: -1, y: 0, z: 0 }, v: { x: 1, y: 0, z: 0 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches -100
+
+data merge storage utils:math.vector.dot { u: { x: 2, y: 0, z: 5 }, v: { x: 1, y: 0, z: -1 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches -300
+
+data merge storage utils:math.vector.dot { u: { x: 1, y: 2, z: 3 }, v: { x: 4, y: 5, z: 6 } }
+function utils:math/vector/dot
+execute store result score #utils:math.vector.dot math.0 run data get storage utils:math.vector.dot out
+assert score #utils:math.vector.dot math.0 matches 3200