diff --git a/locales/en-US.json b/locales/en-US.json
index 7dd7bb9f..e0418db0 100644
--- a/locales/en-US.json
+++ b/locales/en-US.json
@@ -996,6 +996,7 @@
   "errorCaps": "ERROR",
   "guildOnly": "This command only works in servers!",
   "image": {
+    "animatedAVIF": "Animated AVIF files are currently unsupported.",
     "couldNotFind": "I couldn't find an image in that message!",
     "empty": "The resulting output was empty!",
     "flagNames": {
diff --git a/natives/node/worker.cc b/natives/node/worker.cc
index 15ae17f4..ea935b1b 100644
--- a/natives/node/worker.cc
+++ b/natives/node/worker.cc
@@ -15,6 +15,24 @@ void MediaAsyncWorker::Execute() {
 
   try {
     if (bufSize != 0) {
+      if (type == "avif" && bufSize >= 20) {
+        uint32_t size = readUint32BE(reinterpret_cast<const unsigned char *>(bufData));
+        if (size > bufSize) {
+          SetError("Invalid file");
+          return;
+        }
+
+        int curSize = size - 16;
+        while (curSize > 0) {
+          if (memcmp(bufData + size - curSize, "avis", 4) == 0) {
+            outType = "avis";
+            outData = {nullptr, 0};
+            return;
+          }
+          curSize -= 4;
+        }
+      }
+
       outData = esmb::Image::FunctionMap.at(command)(type, outType, bufData, bufSize, inArgs, &shouldKill);
     } else {
       outData = esmb::Image::NoInputFunctionMap.at(command)(type, outType, inArgs, &shouldKill);
diff --git a/natives/shared.h b/natives/shared.h
index 45db6598..4e64a31b 100644
--- a/natives/shared.h
+++ b/natives/shared.h
@@ -30,4 +30,9 @@ typedef const std::map<std::string, FunctionArg> FunctionArgs;
 inline uint32_t readUint32LE(const unsigned char *buffer) {
   return static_cast<uint32_t>(buffer[0]) | (static_cast<uint32_t>(buffer[1]) << 8) |
          (static_cast<uint32_t>(buffer[2]) << 16) | (static_cast<uint32_t>(buffer[3]) << 24);
-}
\ No newline at end of file
+}
+
+inline uint32_t readUint32BE(const unsigned char *buffer) {
+  return static_cast<uint32_t>(buffer[3]) | (static_cast<uint32_t>(buffer[2]) << 8) |
+         (static_cast<uint32_t>(buffer[1]) << 16) | (static_cast<uint32_t>(buffer[0]) << 24);
+}
diff --git a/src/classes/mediaCommand.ts b/src/classes/mediaCommand.ts
index 2a1d5572..880d30f9 100644
--- a/src/classes/mediaCommand.ts
+++ b/src/classes/mediaCommand.ts
@@ -150,6 +150,7 @@ class MediaCommand extends Command {
       }
       if (type === "large") return this.getString("image.large");
       if (type === "frames") return this.getString("image.frames");
+      if (type === "avis") return this.getString("image.animatedAVIF");
       if (type === "unknown") return this.getString("image.unknown");
       if (type === "noresult") return this.getString("image.noResult");
       if (type === "ratelimit") return this.getString("image.ratelimit");
diff --git a/src/utils/mediaConnection.ts b/src/utils/mediaConnection.ts
index 902bf52f..98c2f203 100644
--- a/src/utils/mediaConnection.ts
+++ b/src/utils/mediaConnection.ts
@@ -25,7 +25,7 @@ interface RequestState {
 
 type WaitResponse = { sent: true; data: Buffer } | { sent: false };
 
-const etcTypes = ["noanim", "nocmd", "text", "empty", "frames", "ratelimit", "nomedia", "large"];
+const etcTypes = ["noanim", "nocmd", "text", "empty", "frames", "ratelimit", "nomedia", "large", "avis"];
 
 class MediaConnection {
   requests: Map<number, RequestState>;