diff --git a/openapi3-code-generator/src/OpenAPI/Generate/Types/Schema.hs b/openapi3-code-generator/src/OpenAPI/Generate/Types/Schema.hs
index c798626..0f02564 100644
--- a/openapi3-code-generator/src/OpenAPI/Generate/Types/Schema.hs
+++ b/openapi3-code-generator/src/OpenAPI/Generate/Types/Schema.hs
@@ -28,7 +28,7 @@ type Schema = Referencable SchemaObject
 data SchemaObject = SchemaObject
   { schemaObjectType :: SchemaType,
     schemaObjectTitle :: Maybe Text,
-    schemaObjectMultipleOf :: Maybe Integer,
+    schemaObjectMultipleOf :: Maybe Float,
     schemaObjectMaximum :: Maybe Float,
     schemaObjectExclusiveMaximum :: Bool,
     schemaObjectMinimum :: Maybe Float,
diff --git a/specifications/z_complex_self_made_example.yml b/specifications/z_complex_self_made_example.yml
index 0206b59..4e9b4bc 100644
--- a/specifications/z_complex_self_made_example.yml
+++ b/specifications/z_complex_self_made_example.yml
@@ -235,11 +235,13 @@ components:
         int64:
           type: integer
           format: int64
+          multipleOf: 4
         number:
           type: number
         float:
           type: number
           format: float
+          multipleOf: 0.01
         double:
           type: number
           format: double
diff --git a/testing/golden-output/src/OpenAPI/Types/Dog.hs b/testing/golden-output/src/OpenAPI/Types/Dog.hs
index 488f91b..d3763ce 100755
--- a/testing/golden-output/src/OpenAPI/Types/Dog.hs
+++ b/testing/golden-output/src/OpenAPI/Types/Dog.hs
@@ -50,10 +50,18 @@ data Dog = Dog {
   -- | father
   , dogFather :: (GHC.Maybe.Maybe Data.Aeson.Types.Internal.Object)
   -- | float
+  -- 
+  -- Constraints:
+  -- 
+  -- * Must be a multiple of 1.0e-2
   , dogFloat :: (GHC.Maybe.Maybe GHC.Types.Float)
   -- | int32
   , dogInt32 :: (GHC.Maybe.Maybe GHC.Int.Int32)
   -- | int64
+  -- 
+  -- Constraints:
+  -- 
+  -- * Must be a multiple of 4.0
   , dogInt64 :: (GHC.Maybe.Maybe GHC.Int.Int64)
   -- | integer
   , dogInteger :: (GHC.Maybe.Maybe GHC.Types.Int)
diff --git a/testing/golden-output/src/OpenAPI/Types/Mischling.hs b/testing/golden-output/src/OpenAPI/Types/Mischling.hs
index 91ca147..4359a27 100755
--- a/testing/golden-output/src/OpenAPI/Types/Mischling.hs
+++ b/testing/golden-output/src/OpenAPI/Types/Mischling.hs
@@ -62,12 +62,20 @@ data Mischling = Mischling {
   -- | first_relative
   , mischlingFirst_relative :: (GHC.Maybe.Maybe MischlingFirst_relative)
   -- | float
+  -- 
+  -- Constraints:
+  -- 
+  -- * Must be a multiple of 1.0e-2
   , mischlingFloat :: (GHC.Maybe.Maybe GHC.Types.Float)
   -- | huntssecond
   , mischlingHuntssecond :: (GHC.Maybe.Maybe GHC.Types.Bool)
   -- | int32
   , mischlingInt32 :: (GHC.Maybe.Maybe GHC.Int.Int32)
   -- | int64
+  -- 
+  -- Constraints:
+  -- 
+  -- * Must be a multiple of 4.0
   , mischlingInt64 :: (GHC.Maybe.Maybe GHC.Int.Int64)
   -- | integer
   , mischlingInteger :: (GHC.Maybe.Maybe GHC.Types.Int)