diff --git a/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/TimelineFilterPatch.kt b/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/TimelineFilterPatch.kt
index a919124c0..f82bb8461 100644
--- a/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/TimelineFilterPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/TimelineFilterPatch.kt
@@ -46,7 +46,7 @@ object TimelineFilterPatch : BytecodePatch(
                     addInstructionsWithLabels(
                         filterInsertIndex, """
                             const-string v$stringRegister, "$typeName"
-                            invoke-interface { v$filterListRegister, v$stringRegister }, Ljava/util/HashSet;->add(Ljava/lang/Object;)Z
+                            invoke-virtual { v$filterListRegister, v$stringRegister }, Ljava/util/HashSet;->add(Ljava/lang/Object;)Z
                         """
                     )
                 }
diff --git a/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/fingerprints/TimelineFilterIntegrationFingerprint.kt b/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/fingerprints/TimelineFilterIntegrationFingerprint.kt
index 2b08f503c..9e4a49e4b 100644
--- a/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/fingerprints/TimelineFilterIntegrationFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/tumblr/timelinefilter/fingerprints/TimelineFilterIntegrationFingerprint.kt
@@ -11,6 +11,6 @@ object TimelineFilterIntegrationFingerprint : MethodFingerprint(
     strings = listOf("BLOCKED_OBJECT_DUMMY"),
     opcodes = listOf(
         Opcode.CONST_STRING, // "BLOCKED_OBJECT_DUMMY"
-        Opcode.INVOKE_INTERFACE // List.add(^)
+        Opcode.INVOKE_VIRTUAL // HashSet.add(^)
     )
 )
\ No newline at end of file