diff --git a/src/client/FlagInput.ts b/src/client/FlagInput.ts
index a3b8b096f..b86364f0a 100644
--- a/src/client/FlagInput.ts
+++ b/src/client/FlagInput.ts
@@ -209,7 +209,7 @@ export const ColorShortNames: Record<string, string> = {
   "silver-glow": "svg", // glowing silver animation
   "copper-glow": "cpg", // glowing copper animation
   neon: "nn", // neon green pulse animation
-  glitch: "gl", // fast glitch effect
+  lava: "lf", // lava animation
   water: "wt", // soft blue breathing animation
 };
 
@@ -340,7 +340,7 @@ export function checkPermission(): [string[], string[], LockReasonMap, number] {
         "silver-glow",
         "copper-glow",
         "neon",
-        "glitch",
+        "lava",
         "water",
       ],
       "flag_input.reason.supporters",
@@ -581,7 +581,7 @@ const animationDurations: Record<string, number> = {
   "silver-glow": 3000,
   "gold-glow": 3000,
   neon: 3000,
-  glitch: 600,
+  lava: 6000,
   water: 6200,
 };
 
diff --git a/src/client/styles/core/flag-anime.css b/src/client/styles/core/flag-anime.css
index 3be986326..47a42d183 100644
--- a/src/client/styles/core/flag-anime.css
+++ b/src/client/styles/core/flag-anime.css
@@ -147,31 +147,6 @@
   will-change: transform, opacity, filter;
 }
 
-@keyframes glitch {
-  0%,
-  100% {
-    background-color: #ff00ff;
-  }
-  20% {
-    background-color: #00ffff;
-  }
-  40% {
-    background-color: #ffff00;
-  }
-  60% {
-    background-color: #00ffff;
-    transform: translateX(1px);
-  }
-  80% {
-    background-color: #ff0000;
-    transform: translateX(-1px);
-  }
-}
-
-.flag-color-glitch {
-  animation: glitch 0.6s steps(1, end) infinite;
-}
-
 @keyframes waterFlicker {
   0% {
     transform: translateY(0px) scale(1);
@@ -221,3 +196,41 @@
   animation: waterFlicker 6.2s ease-in-out infinite;
   will-change: transform, opacity, filter;
 }
+
+@keyframes lavaFlow {
+  0% {
+    background-color: #ff4500;
+    filter: brightness(1.1);
+    transform: scale(1);
+  }
+  20% {
+    background-color: #ff6347;
+    filter: brightness(1.2);
+    transform: scale(1.02);
+  }
+  40% {
+    background-color: #ff8c00;
+    filter: brightness(1.3);
+    transform: scale(1.03);
+  }
+  60% {
+    background-color: #ff4500;
+    filter: brightness(1.4);
+    transform: scale(1.01);
+  }
+  80% {
+    background-color: #ff0000;
+    filter: brightness(1.2);
+    transform: scale(1);
+  }
+  100% {
+    background-color: #ff4500;
+    filter: brightness(1.1);
+    transform: scale(1);
+  }
+}
+
+.flag-color-lava {
+  animation: lavaFlow 6s ease-in-out infinite;
+  will-change: background-color, filter, transform;
+}
diff --git a/src/core/Util.ts b/src/core/Util.ts
index d1ca7fe71..c35ec3bec 100644
--- a/src/core/Util.ts
+++ b/src/core/Util.ts
@@ -398,7 +398,7 @@ export function getPermissionSummary(
       "silver-glow",
       "copper-glow",
       "neon",
-      "glitch",
+      "lava",
       "water",
     ]);
   }