diff --git a/kmath-dimensions/src/commonMain/kotlin/scientifik/kmath/dimensions/Dimensions.kt b/kmath-dimensions/src/commonMain/kotlin/scientifik/kmath/dimensions/Dimensions.kt
index 37e89c111..f40483cfd 100644
--- a/kmath-dimensions/src/commonMain/kotlin/scientifik/kmath/dimensions/Dimensions.kt
+++ b/kmath-dimensions/src/commonMain/kotlin/scientifik/kmath/dimensions/Dimensions.kt
@@ -31,5 +31,5 @@ object D2 : Dimension {
 }
 
 object D3 : Dimension {
-    override val dim: UInt get() = 31U
-}
\ No newline at end of file
+    override val dim: UInt get() = 3U
+}