diff --git a/src/qibolab/dummy/parameters.json b/src/qibolab/dummy/parameters.json
index 27fe9c65e..529fcb69e 100644
--- a/src/qibolab/dummy/parameters.json
+++ b/src/qibolab/dummy/parameters.json
@@ -77,14 +77,14 @@
                 "RX": {
                     "duration": 40,
                     "amplitude": 0.3,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 4200000000.0,
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0484,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 4855663000,
                     "type": "qd"
                 },
@@ -100,7 +100,7 @@
                 "RX": {
                     "duration": 40,
                     "amplitude": 0.3,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 4500000000.0,
                     "type": "qd"
                 },
@@ -123,14 +123,14 @@
                 "RX": {
                     "duration": 40,
                     "amplitude": 0.3,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 4150000000.0,
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0484,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 5855663000,
                     "type": "qd"
                 },
@@ -146,14 +146,14 @@
                 "RX": {
                     "duration": 40,
                     "amplitude": 0.3,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 4155663000,
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0484,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "frequency": 5855663000,
                     "type": "qd"
                 },
@@ -366,7 +366,7 @@
                     {
                         "duration": 40,
                         "amplitude": 0.3,
-                        "shape": "Drag(5, -0.02)",
+                        "shape": "Drag(5, 0.02)",
                         "frequency": 4150000000.0,
                         "type": "qd",
                         "qubit": 2
diff --git a/tests/dummy_qrc/qm/parameters.json b/tests/dummy_qrc/qm/parameters.json
index ae345c1b2..0d8fcfc2d 100644
--- a/tests/dummy_qrc/qm/parameters.json
+++ b/tests/dummy_qrc/qm/parameters.json
@@ -105,14 +105,14 @@
                     "duration": 40,
                     "amplitude": 0.0484,
                     "frequency": 4855663000,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0484,
                     "frequency": 4855663000,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "type": "qd"
                 },
                 "MZ": {
@@ -128,14 +128,14 @@
                     "duration": 40,
                     "amplitude": 0.05682,
                     "frequency": 5800563000,
-                    "shape": "Drag(5, -0.04)",
+                    "shape": "Drag(5, 0.04)",
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.05682,
                     "frequency": 5800563000,
-                    "shape": "Drag(5, -0.04)",
+                    "shape": "Drag(5, 0.04)",
                     "type": "qd"
                 },
                 "MZ": {
@@ -174,14 +174,14 @@
                     "duration": 40,
                     "amplitude": 0.0617,
                     "frequency": 6585053000,
-                    "shape": "Drag(5, 0.0)",
+                    "shape": "Drag(5, 0)",
                     "type": "qd"
                 },
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0617,
                     "frequency": 6585053000,
-                    "shape": "Drag(5, 0.0)",
+                    "shape": "Drag(5, 0)",
                     "type": "qd"
                 },
                 "MZ": {
diff --git a/tests/dummy_qrc/qm_octave/parameters.json b/tests/dummy_qrc/qm_octave/parameters.json
index 9753b3a23..523ddb92d 100644
--- a/tests/dummy_qrc/qm_octave/parameters.json
+++ b/tests/dummy_qrc/qm_octave/parameters.json
@@ -125,13 +125,13 @@
                     "duration": 40,
                     "amplitude": 0.0484,
                     "frequency": 4855663000,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "type": "qd"},
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0484,
                     "frequency": 4855663000,
-                    "shape": "Drag(5, -0.02)",
+                    "shape": "Drag(5, 0.02)",
                     "type": "qd"},
                 "MZ": {
                     "duration": 620,
@@ -145,13 +145,13 @@
                     "duration": 40,
                     "amplitude": 0.05682,
                     "frequency": 5800563000,
-                    "shape": "Drag(5, -0.04)",
+                    "shape": "Drag(5, 0.04)",
                     "type": "qd"},
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.05682,
                     "frequency": 5800563000,
-                    "shape": "Drag(5, -0.04)",
+                    "shape": "Drag(5, 0.04)",
                     "type": "qd"},
                 "MZ": {
                     "duration": 960,
@@ -185,13 +185,13 @@
                     "duration": 40,
                     "amplitude": 0.0617,
                     "frequency": 6585053000,
-                    "shape": "Drag(5, 0.0)",
+                    "shape": "Drag(5, 0)",
                     "type": "qd"},
                 "RX12": {
                     "duration": 40,
                     "amplitude": 0.0617,
                     "frequency": 6585053000,
-                    "shape": "Drag(5, 0.0)",
+                    "shape": "Drag(5, 0)",
                     "type": "qd"},
                 "MZ": {
                     "duration": 640,