diff --git a/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCms.kt b/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCms.kt
index cbaf249e9..683ea0c69 100644
--- a/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCms.kt
+++ b/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCms.kt
@@ -174,6 +174,16 @@ abstract class HeanCms(
             }
     }
 
+    override fun mangaDetailsRequest(manga: SManga): Request {
+        val seriesSlug = manga.url
+            .substringAfterLast("/")
+            .replace(TIMESTAMP_REGEX, "")
+
+        val currentSlug = seriesSlugMap?.get(seriesSlug) ?: seriesSlug
+
+        return GET("$baseUrl/series/$currentSlug", headers)
+    }
+
     private fun seriesDetailsRequest(manga: SManga): Request {
         val seriesSlug = manga.url
             .substringAfterLast("/")
diff --git a/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCmsGenerator.kt b/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCmsGenerator.kt
index 1039ff11f..7f3a6083c 100644
--- a/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCmsGenerator.kt
+++ b/multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/heancms/HeanCmsGenerator.kt
@@ -9,7 +9,7 @@ class HeanCmsGenerator : ThemeSourceGenerator {
 
     override val themeClass = "HeanCms"
 
-    override val baseVersionCode: Int = 4
+    override val baseVersionCode: Int = 5
 
     override val sources = listOf(
         SingleLang("Reaper Scans", "https://reaperscans.net", "pt-BR", overrideVersionCode = 35),