diff --git a/src/qibocal/protocols/characterization/couplers/coupler_qubit_spectroscopy.py b/src/qibocal/protocols/characterization/couplers/coupler_qubit_spectroscopy.py
index 8ab71fff3..8b5cb1c15 100644
--- a/src/qibocal/protocols/characterization/couplers/coupler_qubit_spectroscopy.py
+++ b/src/qibocal/protocols/characterization/couplers/coupler_qubit_spectroscopy.py
@@ -82,13 +82,13 @@ def _acquisition(
         type=SweeperType.OFFSET,
     )
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=couplers,
             type=SweeperType.OFFSET,
         )
@@ -123,7 +123,7 @@ def _acquisition(
             signal=result.magnitude,
             phase=result.phase,
             freq=delta_frequency_range + qd_pulses[qubit].frequency,
-            bias=delta_bias_flux_range,
+            bias=delta_bias_range,
         )
     return data
 
diff --git a/src/qibocal/protocols/characterization/couplers/coupler_resonator_spectroscopy.py b/src/qibocal/protocols/characterization/couplers/coupler_resonator_spectroscopy.py
index d430edb4b..9848a2a8c 100644
--- a/src/qibocal/protocols/characterization/couplers/coupler_resonator_spectroscopy.py
+++ b/src/qibocal/protocols/characterization/couplers/coupler_resonator_spectroscopy.py
@@ -71,13 +71,13 @@ def _acquisition(
         type=SweeperType.OFFSET,
     )
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=couplers,
             type=SweeperType.OFFSET,
         )
@@ -112,7 +112,7 @@ def _acquisition(
             signal=result.magnitude,
             phase=result.phase,
             freq=delta_frequency_range + ro_pulses[qubit].frequency,
-            bias=delta_bias_flux_range,
+            bias=delta_bias_range,
         )
     return data
 
diff --git a/src/qibocal/protocols/characterization/flux_dependence/qubit_crosstalk.py b/src/qibocal/protocols/characterization/flux_dependence/qubit_crosstalk.py
index c2397fb26..a51d47445 100644
--- a/src/qibocal/protocols/characterization/flux_dependence/qubit_crosstalk.py
+++ b/src/qibocal/protocols/characterization/flux_dependence/qubit_crosstalk.py
@@ -165,14 +165,14 @@ def _acquisition(
     else:
         flux_qubits = params.flux_qubits
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sequences = [sequence] * len(flux_qubits)
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=[platform.qubits[flux_qubit]],
             type=SweeperType.OFFSET,
         )
@@ -209,7 +209,7 @@ def _acquisition(
                 signal=result.magnitude,
                 phase=result.phase,
                 freq=delta_frequency_range + qd_pulses[qubit].frequency,
-                bias=delta_bias_flux_range + sweetspot,
+                bias=delta_bias_range + sweetspot,
             )
 
     return data
diff --git a/src/qibocal/protocols/characterization/flux_dependence/qubit_flux_dependence.py b/src/qibocal/protocols/characterization/flux_dependence/qubit_flux_dependence.py
index d33b6f29d..bcb625385 100644
--- a/src/qibocal/protocols/characterization/flux_dependence/qubit_flux_dependence.py
+++ b/src/qibocal/protocols/characterization/flux_dependence/qubit_flux_dependence.py
@@ -131,13 +131,13 @@ def _acquisition(
         type=SweeperType.OFFSET,
     )
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=[platform.qubits[qubit] for qubit in targets],
             type=SweeperType.OFFSET,
         )
@@ -165,7 +165,7 @@ def _acquisition(
                 signal=result.magnitude,
                 phase=result.phase,
                 freq=delta_frequency_range + qd_pulses[qubit].frequency,
-                bias=delta_bias_flux_range + sweetspot,
+                bias=delta_bias_range + sweetspot,
             )
     return data
 
diff --git a/src/qibocal/protocols/characterization/flux_dependence/resonator_crosstalk.py b/src/qibocal/protocols/characterization/flux_dependence/resonator_crosstalk.py
index 3ca6af6dc..135781f91 100644
--- a/src/qibocal/protocols/characterization/flux_dependence/resonator_crosstalk.py
+++ b/src/qibocal/protocols/characterization/flux_dependence/resonator_crosstalk.py
@@ -158,14 +158,14 @@ def _acquisition(
     else:
         flux_qubits = params.flux_qubits
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sequences = [sequence] * len(flux_qubits)
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=[platform.qubits[flux_qubit]],
             type=SweeperType.OFFSET,
         )
@@ -204,7 +204,7 @@ def _acquisition(
                 signal=result.magnitude,
                 phase=result.phase,
                 freq=delta_frequency_range + ro_pulses[qubit].frequency,
-                bias=delta_bias_flux_range + sweetspot,
+                bias=delta_bias_range + sweetspot,
             )
     return data
 
diff --git a/src/qibocal/protocols/characterization/flux_dependence/resonator_flux_dependence.py b/src/qibocal/protocols/characterization/flux_dependence/resonator_flux_dependence.py
index a8cf19683..8a2f5d473 100644
--- a/src/qibocal/protocols/characterization/flux_dependence/resonator_flux_dependence.py
+++ b/src/qibocal/protocols/characterization/flux_dependence/resonator_flux_dependence.py
@@ -121,13 +121,13 @@ def _acquisition(
         type=SweeperType.OFFSET,
     )
 
-    delta_bias_flux_range = np.arange(
+    delta_bias_range = np.arange(
         -params.bias_width / 2, params.bias_width / 2, params.bias_step
     )
     sweepers = [
         Sweeper(
             Parameter.bias,
-            delta_bias_flux_range,
+            delta_bias_range,
             qubits=[platform.qubits[qubit] for qubit in targets],
             type=SweeperType.OFFSET,
         )
@@ -157,7 +157,7 @@ def _acquisition(
                 signal=result.magnitude,
                 phase=result.phase,
                 freq=delta_frequency_range + ro_pulses[qubit].frequency,
-                bias=delta_bias_flux_range + sweetspot,
+                bias=delta_bias_range + sweetspot,
             )
     return data