If there is only one button, use a TextButton.

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/AlertDialogContent.kt

@@ -128,7 +128,6 @@ internal fun SimpleAlertDialogContent(
                         size = ButtonSize.Medium,
                         onClick = onCancelClicked,
                     )
-                }
                     Button(
                         modifier = Modifier.testTag(TestTags.dialogPositive),
                         text = submitText,
@@ -137,6 +136,16 @@ internal fun SimpleAlertDialogContent(
                         onClick = onSubmitClicked,
                         destructive = destructiveSubmit,
                     )
+                } else {
+                    TextButton(
+                        modifier = Modifier.testTag(TestTags.dialogPositive),
+                        text = submitText,
+                        enabled = enabled,
+                        size = ButtonSize.Medium,
+                        onClick = onSubmitClicked,
+                        destructive = destructiveSubmit,
+                    )
+                }
             }
         },
         modifier = modifier,