diff --git a/lib/lfrfid/protocols/protocol_indala224.c b/lib/lfrfid/protocols/protocol_indala224.c
index 553509669..15dd96e7e 100644
--- a/lib/lfrfid/protocols/protocol_indala224.c
+++ b/lib/lfrfid/protocols/protocol_indala224.c
@@ -84,7 +84,9 @@ static bool protocol_indala224_decoder_feed_internal(bool polarity, uint32_t tim
     size_t bit_count = (time / INDALA224_US_PER_BIT);
     bool result = false;
 
-    if(bit_count < INDALA224_ENCODED_BIT_SIZE) {
+    // A payload of all zeros holds the PSK2 carrier phase for a whole frame, so a run of
+    // exactly INDALA224_ENCODED_BIT_SIZE bits is legitimate and must not be discarded.
+    if(bit_count <= INDALA224_ENCODED_BIT_SIZE) {
         for(size_t i = 0; i < bit_count; i++) {
             bit_lib_push_bit(data, INDALA224_ENCODED_DATA_SIZE, polarity);
             if(protocol_indala224_can_be_decoded(data)) {
diff --git a/scripts/fbt/appmanifest.py b/scripts/fbt/appmanifest.py
index bb83b24ff..0070e2d9e 100644
--- a/scripts/fbt/appmanifest.py
+++ b/scripts/fbt/appmanifest.py
@@ -120,6 +120,19 @@ class FlipperApplication:
             raise FlipperManifestException(
                 f"Invalid appid '{self.appid}'. Must match regex '{self.APP_ID_REGEX}'"
             )
+
+        # Reject float explicitly. Python float literals silently drop trailing
+        # zeros (1.10 becomes 1.1), so a float is never a safe way to write a
+        # version number. Surface the problem here with a clear message rather
+        # than letting a cryptic "'float' object is not iterable" TypeError
+        # appear deep in the build step (see flipperdevices/flipperzero-ufbt#52).
+        if isinstance(self.fap_version, float):
+            raise FlipperManifestException(
+                f"Invalid fap_version {self.fap_version!r}: floats are not accepted "
+                f"because Python drops trailing zeros (1.10 becomes 1.1). "
+                f'Write the version as a string ("1.0") or a tuple ((1, 0)).'
+            )
+
         if isinstance(self.fap_version, str):
             try:
                 self.fap_version = tuple(int(v) for v in self.fap_version.split("."))
@@ -127,8 +140,15 @@ class FlipperApplication:
                 raise FlipperManifestException(
                     f"Invalid version '{self.fap_version}'. Must be in the form 'major.minor'"
                 )
-            if len(self.fap_version) < 2:
-                raise ValueError("Not enough version components")
+        elif isinstance(self.fap_version, (tuple, list)):
+            self.fap_version = tuple(self.fap_version)
+        else:
+            raise FlipperManifestException(
+                f"Invalid fap_version {self.fap_version!r}: expected a string like "
+                f'"1.2" or a tuple like (1, 2), got {type(self.fap_version).__name__}'
+            )
+        if len(self.fap_version) < 2:
+            raise ValueError("Not enough version components")
 
 
 class AppManager: