diff --git a/lib/lfrfid/protocols/lfrfid_protocols.c b/lib/lfrfid/protocols/lfrfid_protocols.c
index a8d0ff280..a15b25ed4 100644
--- a/lib/lfrfid/protocols/lfrfid_protocols.c
+++ b/lib/lfrfid/protocols/lfrfid_protocols.c
@@ -20,8 +20,7 @@
 
 const ProtocolBase* lfrfid_protocols[] = {
     [LFRFIDProtocolEM4100] = &protocol_em4100,
-    [LFRFIDProtocolEM410032] = &protocol_em4100_32,
-    [LFRFIDProtocolEM410016] = &protocol_em4100_16,
+    [LFRFIDProtocolEM4100_32] = &protocol_em4100_32,
     [LFRFIDProtocolH10301] = &protocol_h10301,
     [LFRFIDProtocolIdteck] = &protocol_idteck,
     [LFRFIDProtocolIndala26] = &protocol_indala26,
diff --git a/lib/lfrfid/protocols/lfrfid_protocols.h b/lib/lfrfid/protocols/lfrfid_protocols.h
index 64a9fcba2..ce14ca1c9 100644
--- a/lib/lfrfid/protocols/lfrfid_protocols.h
+++ b/lib/lfrfid/protocols/lfrfid_protocols.h
@@ -9,8 +9,7 @@ typedef enum {
 
 typedef enum {
     LFRFIDProtocolEM4100,
-    LFRFIDProtocolEM410032,
-    LFRFIDProtocolEM410016,
+    LFRFIDProtocolEM4100_32,
     LFRFIDProtocolH10301,
     LFRFIDProtocolIdteck,
     LFRFIDProtocolIndala26,
diff --git a/lib/lfrfid/protocols/protocol_em4100.c b/lib/lfrfid/protocols/protocol_em4100.c
index 8dd3b2ce0..5a49eeb87 100644
--- a/lib/lfrfid/protocols/protocol_em4100.c
+++ b/lib/lfrfid/protocols/protocol_em4100.c
@@ -39,71 +39,60 @@ typedef struct {
     uint8_t clock_per_bit;
 } ProtocolEM4100;
 
-uint16_t protocol_em4100_get_time_divisor(ProtocolEM4100 *proto) {
-	switch (proto->clock_per_bit) {
-		case 64:
-			return 1;
-		case 32:
-			return 2;
-		case 16:
-			return 4;
-		default:
-			return 1;
-	}
+uint16_t protocol_em4100_get_time_divisor(ProtocolEM4100* proto) {
+    switch(proto->clock_per_bit) {
+    case 64:
+        return 1;
+    case 32:
+        return 2;
+    default:
+        return 1;
+    }
 }
 
-uint32_t protocol_em4100_get_t5577_bitrate(ProtocolEM4100 *proto) {
-	switch (proto->clock_per_bit) {
-		case 64:
-			return LFRFID_T5577_BITRATE_RF_64;
-		case 32:
-			return LFRFID_T5577_BITRATE_RF_32;
-		case 16:
-			return LFRFID_T5577_BITRATE_RF_16;
-		default:
-			return LFRFID_T5577_BITRATE_RF_64;
-	}
+uint32_t protocol_em4100_get_t5577_bitrate(ProtocolEM4100* proto) {
+    switch(proto->clock_per_bit) {
+    case 64:
+        return LFRFID_T5577_BITRATE_RF_64;
+    case 32:
+        return LFRFID_T5577_BITRATE_RF_32;
+    default:
+        return LFRFID_T5577_BITRATE_RF_64;
+    }
 }
 
-uint16_t protocol_em4100_get_short_time_low(ProtocolEM4100 *proto) {
-	return EM_READ_SHORT_TIME_BASE / protocol_em4100_get_time_divisor(proto) - EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
+uint16_t protocol_em4100_get_short_time_low(ProtocolEM4100* proto) {
+    return EM_READ_SHORT_TIME_BASE / protocol_em4100_get_time_divisor(proto) -
+           EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
 }
 
-uint16_t protocol_em4100_get_short_time_high(ProtocolEM4100 *proto) {
-	return EM_READ_SHORT_TIME_BASE / protocol_em4100_get_time_divisor(proto) + EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
+uint16_t protocol_em4100_get_short_time_high(ProtocolEM4100* proto) {
+    return EM_READ_SHORT_TIME_BASE / protocol_em4100_get_time_divisor(proto) +
+           EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
 }
 
-uint16_t protocol_em4100_get_long_time_low(ProtocolEM4100 *proto) {
-	return EM_READ_LONG_TIME_BASE / protocol_em4100_get_time_divisor(proto) - EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
-
+uint16_t protocol_em4100_get_long_time_low(ProtocolEM4100* proto) {
+    return EM_READ_LONG_TIME_BASE / protocol_em4100_get_time_divisor(proto) -
+           EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
 }
 
-uint16_t protocol_em4100_get_long_time_high(ProtocolEM4100 *proto) {
-	return EM_READ_LONG_TIME_BASE / protocol_em4100_get_time_divisor(proto) + EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
+uint16_t protocol_em4100_get_long_time_high(ProtocolEM4100* proto) {
+    return EM_READ_LONG_TIME_BASE / protocol_em4100_get_time_divisor(proto) +
+           EM_READ_JITTER_TIME_BASE / protocol_em4100_get_time_divisor(proto);
 }
 
-
-
 ProtocolEM4100* protocol_em4100_alloc(void) {
     ProtocolEM4100* proto = malloc(sizeof(ProtocolEM4100));
     proto->clock_per_bit = 64;
     return (void*)proto;
 };
 
-ProtocolEM4100* protocol_em4100_16_alloc(void) {
-    ProtocolEM4100* proto = malloc(sizeof(ProtocolEM4100));
-    proto->clock_per_bit = 16;
-    return (void*)proto;
-};
-
 ProtocolEM4100* protocol_em4100_32_alloc(void) {
     ProtocolEM4100* proto = malloc(sizeof(ProtocolEM4100));
     proto->clock_per_bit = 32;
     return (void*)proto;
 };
 
-
-
 void protocol_em4100_free(ProtocolEM4100* proto) {
     free(proto);
 };
@@ -199,13 +188,16 @@ bool protocol_em4100_decoder_feed(ProtocolEM4100* proto, bool level, uint32_t du
 
     ManchesterEvent event = ManchesterEventReset;
 
-    if(duration > protocol_em4100_get_short_time_low(proto) && duration < protocol_em4100_get_short_time_high(proto)) {
+    if(duration > protocol_em4100_get_short_time_low(proto) &&
+       duration < protocol_em4100_get_short_time_high(proto)) {
         if(!level) {
             event = ManchesterEventShortHigh;
         } else {
             event = ManchesterEventShortLow;
         }
-    } else if(duration > protocol_em4100_get_long_time_low(proto) && duration < protocol_em4100_get_long_time_high(proto)) {
+    } else if(
+        duration > protocol_em4100_get_long_time_low(proto) &&
+        duration < protocol_em4100_get_long_time_high(proto)) {
         if(!level) {
             event = ManchesterEventLongHigh;
         } else {
@@ -327,7 +319,11 @@ bool protocol_em4100_write_data(ProtocolEM4100* protocol, void* data) {
 void protocol_em4100_render_data(ProtocolEM4100* protocol, FuriString* result) {
     uint8_t* data = protocol->data;
     furi_string_printf(
-        result, "FC: %03u, Card: %05u (RF/%u)", data[2], (uint16_t)((data[3] << 8) | (data[4])), protocol->clock_per_bit);
+        result,
+        "FC: %03u, Card: %05u (RF/%u)",
+        data[2],
+        (uint16_t)((data[3] << 8) | (data[4])),
+        protocol->clock_per_bit);
 };
 
 const ProtocolBase protocol_em4100 = {
@@ -354,7 +350,6 @@ const ProtocolBase protocol_em4100 = {
     .write_data = (ProtocolWriteData)protocol_em4100_write_data,
 };
 
-
 const ProtocolBase protocol_em4100_32 = {
     .name = "EM4100/32",
     .manufacturer = "EM-Micro",
@@ -378,27 +373,3 @@ const ProtocolBase protocol_em4100_32 = {
     .render_brief_data = (ProtocolRenderData)protocol_em4100_render_data,
     .write_data = (ProtocolWriteData)protocol_em4100_write_data,
 };
-
-const ProtocolBase protocol_em4100_16 = {
-    .name = "EM4100/16",
-    .manufacturer = "EM-Micro",
-    .data_size = EM4100_DECODED_DATA_SIZE,
-    .features = LFRFIDFeatureASK | LFRFIDFeaturePSK,
-    .validate_count = 3,
-    .alloc = (ProtocolAlloc)protocol_em4100_16_alloc,
-    .free = (ProtocolFree)protocol_em4100_free,
-    .get_data = (ProtocolGetData)protocol_em4100_get_data,
-    .decoder =
-        {
-            .start = (ProtocolDecoderStart)protocol_em4100_decoder_start,
-            .feed = (ProtocolDecoderFeed)protocol_em4100_decoder_feed,
-        },
-    .encoder =
-        {
-            .start = (ProtocolEncoderStart)protocol_em4100_encoder_start,
-            .yield = (ProtocolEncoderYield)protocol_em4100_encoder_yield,
-        },
-    .render_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .render_brief_data = (ProtocolRenderData)protocol_em4100_render_data,
-    .write_data = (ProtocolWriteData)protocol_em4100_write_data,
-};
diff --git a/lib/lfrfid/protocols/protocol_em4100.h b/lib/lfrfid/protocols/protocol_em4100.h
index 23af66e27..b19a29705 100644
--- a/lib/lfrfid/protocols/protocol_em4100.h
+++ b/lib/lfrfid/protocols/protocol_em4100.h
@@ -4,5 +4,3 @@
 extern const ProtocolBase protocol_em4100;
 
 extern const ProtocolBase protocol_em4100_32;
-
-extern const ProtocolBase protocol_em4100_16;