diff --git a/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.html b/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.html
index c5ea92be7..b33e0a15e 100644
--- a/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.html
+++ b/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.html
@@ -26,7 +26,7 @@
 
       <mat-form-field>
         <mat-label>{{ 'labels.inputs.Interest Rate' | translate }}</mat-label>
-        <input matInput type="number" required formControlName="interestRate" />
+        <input matInput type="number" required formControlName="interestRate" min="0" />
         @if (floatingRatePeriodForm.controls.interestRate.hasError('required')) {
           <mat-error>
             {{ 'labels.inputs.Interest Rate' | translate }} {{ 'labels.commons.is' | translate }}
diff --git a/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.ts b/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.ts
index 077e9b62f..f3071c2d6 100644
--- a/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.ts
+++ b/src/app/products/floating-rates/floating-rate-period-dialog/floating-rate-period-dialog.component.ts
@@ -69,7 +69,10 @@ export class FloatingRatePeriodDialogComponent implements OnInit {
       ],
       interestRate: [
         { value: this.data ? this.data.interestRate : '', disabled: rowDisabled },
-        Validators.required
+        [
+          Validators.required,
+          Validators.min(0)
+        ]
       ],
       isDifferentialToBaseLendingRate: [
         { value: this.data ? this.data.isDifferentialToBaseLendingRate : false, disabled: rowDisabled }]