diff --git a/.github/CHANGELOG.md b/.github/CHANGELOG.md
index 1d5e8f2bd1d..3cbc59b3cd6 100644
--- a/.github/CHANGELOG.md
+++ b/.github/CHANGELOG.md
@@ -94,6 +94,7 @@
 1. [A32NX/FWC] Add FCU faults - @tracernz (Mike)
 1. [ELEC] Improved elec system startup behaviour - @Gurgel100 (Pascal) - @saschl
 1. [A380X] Improve pilot and copilot camera positions - @heclak (Heclak)
+1. [A380X/MFD] Fix PERF APPR minimums input logic - @Pruznak (Pruznak)
 
 ## 0.12.0
 
diff --git a/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts b/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts
index e2d1092e4d3..cf1bf0cfd0b 100644
--- a/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts
+++ b/fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts
@@ -473,7 +473,8 @@ export class FmcAircraftInterface {
     const inRange = this.shouldTransmitMinimums(distanceToDestination);
 
     const mda = this.fmgc.data.approachBaroMinimum.get();
-    const dh = this.fmgc.data.approachRadioMinimum.get();
+    const dh =
+      typeof this.fmgc.data.approachRadioMinimum.get() === 'string' ? null : this.fmgc.data.approachRadioMinimum.get();
 
     const mdaValid = inRange && mda !== null;
     const dhValid = !mdaValid && inRange && typeof dh === 'number';
diff --git a/fbw-a380x/src/systems/instruments/src/MFD/FMC/fmgc.ts b/fbw-a380x/src/systems/instruments/src/MFD/FMC/fmgc.ts
index 9b7b741d070..8b3d9a5cf23 100644
--- a/fbw-a380x/src/systems/instruments/src/MFD/FMC/fmgc.ts
+++ b/fbw-a380x/src/systems/instruments/src/MFD/FMC/fmgc.ts
@@ -291,7 +291,7 @@ export class FmgcData {
   public readonly approachBaroMinimum = Subject.create<number | null>(null);
 
   /** in feet. null if not set. */
-  public readonly approachRadioMinimum = Subject.create<number | null>(null);
+  public readonly approachRadioMinimum = Subject.create<string | number | null>(null);
 
   public readonly approachVref = Subject.create<Knots>(129);
 
diff --git a/fbw-a380x/src/systems/instruments/src/MFD/pages/FMS/MfdFmsPerf.tsx b/fbw-a380x/src/systems/instruments/src/MFD/pages/FMS/MfdFmsPerf.tsx
index 7baa4383e7d..e4fb7971046 100644
--- a/fbw-a380x/src/systems/instruments/src/MFD/pages/FMS/MfdFmsPerf.tsx
+++ b/fbw-a380x/src/systems/instruments/src/MFD/pages/FMS/MfdFmsPerf.tsx
@@ -13,6 +13,7 @@ import './MfdFmsPerf.scss';
 import {
   AltitudeFormat,
   AltitudeOrFlightLevelFormat,
+  RadioMinimumFormat,
   CostIndexFormat,
   DescentRateFormat,
   FlightLevelFormat,
@@ -2505,12 +2506,23 @@ export class MfdFmsPerf extends FmsPage<MfdFmsPerfProps> {
                       <div style="display: flex; flex-direction: row;">
                         <span class="mfd-label mfd-spacing-right perf-appr-weather">BARO</span>
                         <InputField<number>
-                          dataEntryFormat={new AltitudeFormat(Subject.create(0), Subject.create(maxCertifiedAlt))}
+                          dataEntryFormat={new AltitudeFormat(Subject.create(1), Subject.create(maxCertifiedAlt))}
                           dataHandlerDuringValidation={async (v) => {
-                            SimVar.SetSimVarValue('L:AIRLINER_MINIMUM_DESCENT_ALTITUDE', 'feet', v);
+                            if (!this.props.fmcService.master?.fmgc.data.approachRadioMinimum.get()) {
+                              if (v === null) {
+                                SimVar.SetSimVarValue('L:AIRLINER_MINIMUM_DESCENT_ALTITUDE', 'feet', 0);
+                              } else {
+                                SimVar.SetSimVarValue('L:AIRLINER_MINIMUM_DESCENT_ALTITUDE', 'feet', v);
+                              }
+                            }
                           }}
                           mandatory={Subject.create(false)}
-                          value={this.props.fmcService.master.fmgc.data.approachBaroMinimum}
+                          value={this.props.fmcService.master?.fmgc.data.approachBaroMinimum}
+                          onModified={(v) => {
+                            if (!this.props.fmcService.master?.fmgc.data.approachRadioMinimum.get()) {
+                              this.props.fmcService.master?.fmgc.data.approachBaroMinimum.set(v);
+                            }
+                          }}
                           containerStyle="width: 150px;"
                           alignText="flex-end"
                           errorHandler={(e) => this.props.fmcService.master?.showFmsErrorMessage(e)}
@@ -2523,19 +2535,32 @@ export class MfdFmsPerf extends FmsPage<MfdFmsPerfProps> {
                         <ConditionalComponent
                           condition={this.precisionApproachSelected}
                           componentIfTrue={
-                            <InputField<number>
-                              dataEntryFormat={new AltitudeFormat(Subject.create(0), Subject.create(maxCertifiedAlt))}
+                            <InputField<string | number>
+                              dataEntryFormat={
+                                new RadioMinimumFormat(Subject.create(1), Subject.create(maxCertifiedAlt))
+                              }
                               dataHandlerDuringValidation={async (v) => {
-                                if (v === undefined) {
-                                  SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', -1);
-                                } else if (v === null) {
-                                  SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', -2);
-                                } else {
-                                  SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', v);
+                                if (!this.props.fmcService.master?.fmgc.data.approachBaroMinimum.get()) {
+                                  if (v === 'NONE' || v === 'NO' || v === 'NO DH' || v === 'NODH' || v === null) {
+                                    SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', -2);
+                                  } else if (v === undefined) {
+                                    SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', -1);
+                                  } else {
+                                    SimVar.SetSimVarValue('L:AIRLINER_DECISION_HEIGHT', 'feet', v);
+                                  }
                                 }
                               }}
                               mandatory={Subject.create(false)}
-                              value={this.props.fmcService.master.fmgc.data.approachRadioMinimum}
+                              value={this.props.fmcService.master?.fmgc.data.approachRadioMinimum}
+                              onModified={(v) => {
+                                if (!this.props.fmcService.master?.fmgc.data.approachBaroMinimum.get()) {
+                                  if (v === 'NONE' || v === 'NO' || v === 'NO DH' || v === 'NODH' || v === null) {
+                                    this.props.fmcService.master?.fmgc.data.approachRadioMinimum.set(v);
+                                  } else {
+                                    this.props.fmcService.master?.fmgc.data.approachRadioMinimum.set(Number(v));
+                                  }
+                                }
+                              }}
                               containerStyle="width: 150px;"
                               alignText="flex-end"
                               errorHandler={(e) => this.props.fmcService.master?.showFmsErrorMessage(e)}
diff --git a/fbw-a380x/src/systems/instruments/src/MFD/pages/common/DataEntryFormats.tsx b/fbw-a380x/src/systems/instruments/src/MFD/pages/common/DataEntryFormats.tsx
index 9186ef2654e..da63b6889b7 100644
--- a/fbw-a380x/src/systems/instruments/src/MFD/pages/common/DataEntryFormats.tsx
+++ b/fbw-a380x/src/systems/instruments/src/MFD/pages/common/DataEntryFormats.tsx
@@ -200,6 +200,53 @@ export class AltitudeFormat implements DataEntryFormat<number> {
   }
 }
 
+type RadioMinimumEntry = 'NONE' | 'NO' | 'NO DH' | 'NODH' | number;
+export class RadioMinimumFormat implements DataEntryFormat<string | number> {
+  public placeholder = '-----';
+
+  public maxDigits = 5;
+
+  private minValue = 1;
+
+  private maxValue = maxCertifiedAlt;
+
+  constructor(
+    minValue: Subscribable<number> = Subject.create(1),
+    maxValue: Subscribable<number> = Subject.create(maxCertifiedAlt),
+  ) {
+    minValue.sub((val) => (this.minValue = val), true);
+    maxValue.sub((val) => (this.maxValue = val), true);
+  }
+
+  public format(value: RadioMinimumEntry) {
+    if (value === null || value === undefined) {
+      return [this.placeholder, null, 'FT'] as FieldFormatTuple;
+    } else if (value === 'NONE' || value === 'NO' || value === 'NO DH' || value === 'NODH') {
+      return [value, null, null] as FieldFormatTuple;
+    }
+    return [Number(value).toFixed(0).toString(), null, 'FT'] as FieldFormatTuple;
+  }
+
+  public async parse(input: string) {
+    if (input === '') {
+      return null;
+    }
+    if (input === 'NONE' || input === 'NO' || input === 'NO DH' || input === 'NODH') {
+      return input;
+    }
+
+    const nbr = Number(input);
+    if (!Number.isNaN(nbr) && nbr <= this.maxValue && nbr >= this.minValue) {
+      return nbr;
+    }
+    if (nbr > this.maxValue || nbr < this.minValue) {
+      throw new FmsError(FmsErrorType.EntryOutOfRange);
+    } else {
+      throw new FmsError(FmsErrorType.FormatError);
+    }
+  }
+}
+
 /**
  * Unit of value: Feet (i.e. FL * 100)
  */