diff --git a/.gitignore b/.gitignore
index a1bf5d6..0a58857 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,11 +1,7 @@
-/mozilla-central
-/mozilla-release
-/.vscode
-/patches
-/packages.json
-/packages_temp.json
-/APKINDEX
-/APPINDEX
-/browser-amd64-nightly-linux.tar.gz
-/browser-amd64-nightly-windows.tar.gz
-/sourceforge_config.json
\ No newline at end of file
+mozilla-central
+mozilla-release
+.vscode
+patches
+APPINDEX
+browser-amd64-*
+sourceforge_config.json
diff --git a/spitfire/appindex.go b/spitfire/appindex.go
index a25e305..a5038bd 100644
--- a/spitfire/appindex.go
+++ b/spitfire/appindex.go
@@ -37,8 +37,8 @@ func PackageAPPINDEX(
 	// For demo, we call `calcChecksum` with a mock package name.
 	checksum := calcChecksum(fileName)
 
-	// Remove existing entry based on P, R, A, o (if you want to deduplicate).
-	removeExistingEntry(name, release, arch, origin)
+	// Remove existing entry based on P, R, A, o, and p:
+	removeExistingEntry(name, release, arch, origin, platform)
 
 	// Use current Unix timestamp
 	timestamp := time.Now().Unix()
@@ -100,8 +100,8 @@ func calcChecksum(input string) string {
 	return fmt.Sprintf("%x", h.Sum(nil))
 }
 
-// removeExistingEntry removes an existing entry from APPINDEX if it matches P, R, A, and o fields.
-func removeExistingEntry(name, release, arch, origin string) {
+// removeExistingEntry removes an existing entry from APPINDEX if it matches P, R, A, o, and p fields.
+func removeExistingEntry(name, release, arch, origin, platform string) {
 	// Read file contents
 	content, err := os.ReadFile("./APPINDEX")
 	if err != nil {
@@ -118,8 +118,8 @@ func removeExistingEntry(name, release, arch, origin string) {
 
 	inEntry := false // true when we're reading lines for a single entry
 
-	// Use these to store the P, R, A, o values within the current entry
-	var pVal, rVal, aVal, oVal string
+	// We'll store the P, R, A, o, p values within the current entry
+	var pVal, rVal, aVal, oVal, plVal string
 
 	for _, line := range lines {
 		trimmed := strings.TrimSpace(line)
@@ -129,7 +129,7 @@ func removeExistingEntry(name, release, arch, origin string) {
 			// If we were in an entry previously, check if it should be removed or kept
 			if inEntry && len(currentEntry) > 0 {
 				// Decide whether to keep the previous entry
-				if !(pVal == name && rVal == release && aVal == arch && oVal == origin) {
+				if !(pVal == name && rVal == release && aVal == arch && oVal == origin && plVal == platform) {
 					newLines = append(newLines, currentEntry...)
 					newLines = append(newLines, "") // Blank line to separate entries
 				}
@@ -140,7 +140,7 @@ func removeExistingEntry(name, release, arch, origin string) {
 			inEntry = true
 
 			// Reset these values for the new entry
-			pVal, rVal, aVal, oVal = "", "", "", ""
+			pVal, rVal, aVal, oVal, plVal = "", "", "", "", ""
 			continue
 		}
 
@@ -148,7 +148,7 @@ func removeExistingEntry(name, release, arch, origin string) {
 			// Collect lines for this entry
 			currentEntry = append(currentEntry, trimmed)
 
-			// Extract P, R, A, o for matching later
+			// Extract fields for matching later
 			switch {
 			case strings.HasPrefix(trimmed, "P:"):
 				pVal = strings.TrimPrefix(trimmed, "P:")
@@ -158,6 +158,8 @@ func removeExistingEntry(name, release, arch, origin string) {
 				aVal = strings.TrimPrefix(trimmed, "A:")
 			case strings.HasPrefix(trimmed, "o:"):
 				oVal = strings.TrimPrefix(trimmed, "o:")
+			case strings.HasPrefix(trimmed, "p:"):
+				plVal = strings.TrimPrefix(trimmed, "p:")
 			}
 		} else {
 			// Lines outside of entries just get appended directly
@@ -171,7 +173,7 @@ func removeExistingEntry(name, release, arch, origin string) {
 	// Handle the last entry if we ended inEntry
 	if inEntry && len(currentEntry) > 0 {
 		// Decide whether to keep the final entry
-		if !(pVal == name && rVal == release && aVal == arch && oVal == origin) {
+		if !(pVal == name && rVal == release && aVal == arch && oVal == origin && plVal == platform) {
 			newLines = append(newLines, currentEntry...)
 		}
 	}