diff --git a/src/main/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProvider.kt b/src/main/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProvider.kt
index 0526de71..2e32f493 100644
--- a/src/main/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProvider.kt
+++ b/src/main/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProvider.kt
@@ -319,7 +319,8 @@ object StmInfoServiceUpdateProvider : MTLog.Loggable {
         return serviceUpdates
     }
 
-    private fun List<EtatServiceResponse.Alert.TranslatedText>.parseTranslations(): Map<String, String>? {
+    @VisibleForTesting
+    internal fun List<EtatServiceResponse.Alert.TranslatedText>.parseTranslations(): Map<String, String>? {
         this.takeIf { it.isNotEmpty() } ?: return null
         var hasDefaultLanguage = false
         val translations = this.mapNotNull { translatedText ->
@@ -328,9 +329,9 @@ object StmInfoServiceUpdateProvider : MTLog.Loggable {
             if (language == DEFAULT_LANGUAGE) hasDefaultLanguage = true
             language to text
         }.toMap()
-        if (!hasDefaultLanguage) {
-            this.firstOrNull()?.text?.let {
-                return translations + (DEFAULT_LANGUAGE to it)
+        if (!hasDefaultLanguage && translations.isNotEmpty()) {
+            translations.values.firstOrNull()?.let { text ->
+                return translations + (DEFAULT_LANGUAGE to text)
             }
         }
         return translations
diff --git a/src/test/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProviderTest.kt b/src/test/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProviderTest.kt
index 50a5bb5b..27c7f98e 100644
--- a/src/test/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProviderTest.kt
+++ b/src/test/java/org/mtransit/android/commons/provider/ca/info/stm/StmInfoServiceUpdateProviderTest.kt
@@ -2,8 +2,10 @@ package org.mtransit.android.commons.provider.ca.info.stm
 
 import org.junit.Assert.assertEquals
 import org.junit.Test
+import org.mtransit.android.commons.provider.ca.info.stm.StmInfoServiceUpdateProvider.parseTranslations
 import org.mtransit.android.commons.provider.ca.info.stm.StmInfoServiceUpdateProvider.toServiceUpdates
 import org.mtransit.android.commons.secsToInstant
+import kotlin.test.assertNotNull
 import kotlin.time.Duration.Companion.days
 
 class StmInfoServiceUpdateProviderTest {
@@ -14,6 +16,28 @@ class StmInfoServiceUpdateProviderTest {
         private const val SOURCE_LABEL = "stm.info"
     }
 
+    @Test
+    fun test_parseTranslations() {
+        buildList {
+            add(EtatServiceResponse.Alert.TranslatedText(language = "fr", text = "Titre"))
+            add(EtatServiceResponse.Alert.TranslatedText(language = "en", text = null))
+        }.parseTranslations().let { result ->
+            assertNotNull(result)
+            assertEquals(2, result.size)
+            assertEquals("Titre", result["fr"])
+            assertEquals("Titre", result["en"])
+        }
+        buildList {
+            add(EtatServiceResponse.Alert.TranslatedText(language = "en", text = null))
+            add(EtatServiceResponse.Alert.TranslatedText(language = "fr", text = "Titre"))
+        }.parseTranslations().let { result ->
+            assertNotNull(result)
+            assertEquals(2, result.size)
+            assertEquals("Titre", result["fr"])
+            assertEquals("Titre", result["en"])
+        }
+    }
+
     @Test
     fun testToServiceUpdates_deduplicatesDuplicateAlerts() {
         // Two identical alerts for route "34" -> should produce 2 service updates (one per language)