diff --git a/tests/cases/generator/02_constraints.py.ref.txt b/tests/cases/generator/02_constraints.py.ref.txt
index 7adaed7..b6095f7 100644
--- a/tests/cases/generator/02_constraints.py.ref.txt
+++ b/tests/cases/generator/02_constraints.py.ref.txt
@@ -18,7 +18,7 @@ Module(
             ops=[
               Gt()],
             comparators=[
-              Constant(value=0.0)]))],
+              Constant(value=0)]))],
       decorator_list=[],
       returns=Constant(value='bool')),
     FunctionDef(
@@ -39,7 +39,7 @@ Module(
             ops=[
               Gt()],
             comparators=[
-              Constant(value=0.0)]))],
+              Constant(value=0)]))],
       decorator_list=[],
       returns=Constant(value='bool')),
     FunctionDef(
@@ -128,8 +128,8 @@ Module(
             func=Call(
               func=Name(id='__midas_in_range__'),
               args=[
-                Constant(value=100.0),
-                Constant(value=200.0)],
+                Constant(value=100),
+                Constant(value=200)],
               keywords=[]),
             args=[
               Name(id='_')],
@@ -142,8 +142,8 @@ Module(
       value=Call(
         func=Name(id='__midas_in_range__'),
         args=[
-          Constant(value=0.0),
-          Constant(value=18.0)],
+          Constant(value=0),
+          Constant(value=18)],
         keywords=[])),
     FunctionDef(
       name='__midas_p3__',
@@ -208,7 +208,7 @@ Module(
         args=[
           Name(id='__midas_a0__')],
         keywords=[]),
-      msg=Constant(value="02_constraints.py:L5:10: ConstraintError: Value does not fit constraint '_ > 0.0'")),
+      msg=Constant(value="02_constraints.py:L5:10: ConstraintError: Value does not fit constraint '_ > 0'")),
     Assign(
       targets=[
         Name(id='t1')],
@@ -284,7 +284,7 @@ Module(
         args=[
           Name(id='__midas_a2__')],
         keywords=[]),
-      msg=Constant(value="02_constraints.py:L7:10: ConstraintError: Value does not fit constraint 'in_range(100.0, 200.0)(_)'")),
+      msg=Constant(value="02_constraints.py:L7:10: ConstraintError: Value does not fit constraint 'in_range(100, 200)(_)'")),
     Assign(
       targets=[
         Name(id='t3')],
diff --git a/tests/cases/midas-parser/01_simple_types.midas.ref.json b/tests/cases/midas-parser/01_simple_types.midas.ref.json
index 7f91213..a49265b 100644
--- a/tests/cases/midas-parser/01_simple_types.midas.ref.json
+++ b/tests/cases/midas-parser/01_simple_types.midas.ref.json
@@ -2474,7 +2474,7 @@
                 "operator": "-",
                 "right": {
                   "_type": "LiteralExpr",
-                  "value": 90.0
+                  "value": 90
                 }
               },
               "operator": "<=",
@@ -2485,7 +2485,7 @@
             "operator": "<=",
             "right": {
               "_type": "LiteralExpr",
-              "value": 90.0
+              "value": 90
             }
           }
         }
@@ -2512,7 +2512,7 @@
                 "operator": "-",
                 "right": {
                   "_type": "LiteralExpr",
-                  "value": 180.0
+                  "value": 180
                 }
               },
               "operator": "<=",
@@ -2523,7 +2523,7 @@
             "operator": "<=",
             "right": {
               "_type": "LiteralExpr",
-              "value": 180.0
+              "value": 180
             }
           }
         }
@@ -2780,7 +2780,7 @@
         "operator": ">=",
         "right": {
           "_type": "LiteralExpr",
-          "value": 0.0
+          "value": 0
         }
       }
     },
@@ -2813,7 +2813,7 @@
         "operator": ">",
         "right": {
           "_type": "LiteralExpr",
-          "value": 0.0
+          "value": 0
         }
       }
     },
@@ -2848,7 +2848,7 @@
               "operator": "-",
               "right": {
                 "_type": "LiteralExpr",
-                "value": 10.0
+                "value": 10
               }
             },
             "operator": "<=",
@@ -2864,7 +2864,7 @@
           "operator": "<=",
           "right": {
             "_type": "LiteralExpr",
-            "value": 10.0
+            "value": 10
           }
         }
       }
@@ -2904,7 +2904,7 @@
           "operator": ">=",
           "right": {
             "_type": "LiteralExpr",
-            "value": 66.0
+            "value": 66
           }
         }
       }
@@ -2950,7 +2950,7 @@
                         "_type": "BinaryExpr",
                         "left": {
                           "_type": "LiteralExpr",
-                          "value": 0.0
+                          "value": 0
                         },
                         "operator": "<=",
                         "right": {
@@ -2960,7 +2960,7 @@
                       "operator": "<",
                       "right": {
                         "_type": "LiteralExpr",
-                        "value": 150.0
+                        "value": 150
                       }
                     }
                   }