diff --git a/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/Fingerprints.kt b/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/Fingerprints.kt
index 5b3029094..e8fda82a8 100644
--- a/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/Fingerprints.kt
+++ b/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/Fingerprints.kt
@@ -1,31 +1,35 @@
 package app.revanced.patches.reddit.customclients.redditisfun.api
 
-import app.revanced.patcher.fingerprint
+import app.revanced.patcher.BytecodePatchContextMethodMatching.gettingFirstMutableMethodDeclaratively
+import app.revanced.patcher.accessFlags
+import app.revanced.patcher.instructions
+import app.revanced.patcher.invoke
+import app.revanced.patcher.parameterTypes
+import app.revanced.patcher.patch.BytecodePatchContext
+import app.revanced.patcher.returnType
 import com.android.tools.smali.dexlib2.AccessFlags
 import com.android.tools.smali.dexlib2.Opcode
 
-internal fun baseClientIdFingerprint(string: String) = fingerprint {
-    strings("yyOCBp.RHJhDKd", string)
-}
-
-internal val basicAuthorizationFingerprint = baseClientIdFingerprint(
-    string = "fJOxVwBUyo*=f:<OoejWs:AqmIJ", // Encrypted basic authorization string.
+internal val BytecodePatchContext.basicAuthorizationMethod by gettingFirstMutableMethodDeclaratively(
+    "yyOCBp.RHJhDKd",
+    "fJOxVwBUyo*=f:<OoejWs:AqmIJ" // Encrypted basic authorization string.
 )
 
-internal val buildAuthorizationStringFingerprint = baseClientIdFingerprint(
-    string = "client_id",
+internal val BytecodePatchContext.buildAuthorizationStringMethod by gettingFirstMutableMethodDeclaratively(
+    "yyOCBp.RHJhDKd",
+    "client_id"
 )
 
-internal val getUserAgentFingerprint = fingerprint {
+internal val BytecodePatchContext.getUserAgentMethod by gettingFirstMutableMethodDeclaratively {
     accessFlags(AccessFlags.PUBLIC, AccessFlags.STATIC)
-    returns("Ljava/lang/String;")
-    parameters()
-    opcodes(
-        Opcode.NEW_ARRAY,
-        Opcode.CONST_4,
-        Opcode.INVOKE_STATIC,
-        Opcode.MOVE_RESULT_OBJECT,
-        Opcode.APUT_OBJECT,
-        Opcode.CONST,
+    returnType("Ljava/lang/String;")
+    parameterTypes()
+    instructions(
+        Opcode.NEW_ARRAY(),
+        Opcode.CONST_4(),
+        Opcode.INVOKE_STATIC(),
+        Opcode.MOVE_RESULT_OBJECT(),
+        Opcode.APUT_OBJECT(),
+        Opcode.CONST(),
     )
 }
diff --git a/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/SpoofClientPatch.kt b/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/SpoofClientPatch.kt
index e94ffec60..cb3c262b3 100644
--- a/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/SpoofClientPatch.kt
+++ b/patches/src/main/kotlin/app/revanced/patches/reddit/customclients/redditisfun/api/SpoofClientPatch.kt
@@ -1,16 +1,17 @@
 package app.revanced.patches.reddit.customclients.redditisfun.api
 
-import app.revanced.patcher.Fingerprint
-import app.revanced.patcher.Match
 import app.revanced.patcher.extensions.getInstruction
 import app.revanced.patcher.extensions.replaceInstruction
 import app.revanced.patches.reddit.customclients.spoofClientPatch
 import app.revanced.util.getReference
 import app.revanced.util.indexOfFirstInstructionOrThrow
 import app.revanced.util.returnEarly
+import com.android.tools.smali.dexlib2.Opcode
 import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.reference.StringReference
+import com.android.tools.smali.dexlib2.mutable.MutableMethod
 
+@Suppress("unused")
 val spoofClientPatch = spoofClientPatch(redirectUri = "redditisfun://auth") { clientIdOption ->
     compatibleWith(
         "com.andrewshu.android.reddit",
@@ -30,21 +31,34 @@ val spoofClientPatch = spoofClientPatch(redirectUri = "redditisfun://auth") { cl
          * @param getReplacementIndex A function that returns the index of the instruction to replace
          * using the [Match.StringMatch] list from the [Match].
          */
-        fun Fingerprint.replaceWith(
+        fun MutableMethod.replaceWith(
             string: String,
-            getReplacementIndex: List<Match.StringMatch>.() -> Int,
-        ) = method.apply {
-            val replacementIndex = stringMatches.getReplacementIndex()
-            val clientIdRegister = getInstruction<OneRegisterInstruction>(replacementIndex).registerA
+            offset: Int,
+            getReplacementIndex: String
+        ) {
+            val anchorIndex = indexOfFirstInstructionOrThrow {
+                opcode == Opcode.CONST_STRING && getReference<StringReference>()?.string == string
+            }
 
-            replaceInstruction(replacementIndex, "const-string v$clientIdRegister, \"$string\"")
+            val targetIndex = anchorIndex + offset
+            val clientIdRegister = getInstruction<OneRegisterInstruction>(targetIndex).registerA
+
+            replaceInstruction(targetIndex, "const-string v$clientIdRegister, \"$getReplacementIndex\"")
         }
 
         // Patch OAuth authorization.
-        buildAuthorizationStringFingerprint.replaceWith(clientId!!) { first().index + 4 }
+        buildAuthorizationStringMethod.replaceWith(
+            string = "yyOCBp.RHJhDKd",
+            offset = 4,
+            getReplacementIndex = clientId!!
+        )
 
         // Path basic authorization.
-        basicAuthorizationFingerprint.replaceWith("$clientId:") { last().index + 7 }
+        basicAuthorizationMethod.replaceWith(
+            string = "fJOxVwBUyo*=f:<OoejWs:AqmIJ",
+            offset = 7,
+            getReplacementIndex = "$clientId:"
+        )
 
         // endregion
 
@@ -54,7 +68,7 @@ val spoofClientPatch = spoofClientPatch(redirectUri = "redditisfun://auth") { cl
         val randomName = (0..100000).random()
         val userAgent = "$randomName:app.revanced.$randomName:v1.0.0 (by /u/revanced)"
 
-        getUserAgentFingerprint.method.returnEarly(userAgent)
+        getUserAgentMethod.returnEarly(userAgent)
 
         // endregion
 
@@ -62,9 +76,9 @@ val spoofClientPatch = spoofClientPatch(redirectUri = "redditisfun://auth") { cl
 
         // Reddit messed up and does not append a redirect uri to the authorization url to old.reddit.com/login.
         // Replace old.reddit.com with www.reddit.com to fix this.
-        buildAuthorizationStringFingerprint.method.apply {
+        buildAuthorizationStringMethod.apply {
             val index = indexOfFirstInstructionOrThrow {
-                getReference<StringReference>()?.contains("old.reddit.com") == true
+                getReference<StringReference>()?.string?.contains("old.reddit.com") == true
             }
 
             val targetRegister = getInstruction<OneRegisterInstruction>(index).registerA