diff --git a/firmware/boards/f1_rev2/port.cpp b/firmware/boards/f1_rev2/port.cpp
index 442a377..a1ae882 100644
--- a/firmware/boards/f1_rev2/port.cpp
+++ b/firmware/boards/f1_rev2/port.cpp
@@ -107,7 +107,7 @@ int GetConfiguratiuonSize()
     return sizeof(config);
 }
 
-#define TS_SIGNATURE "rusEFI 2022.05.29.wideband_rev2"
+#define TS_SIGNATURE "rusEFI 2022.05.29.wideband_f1"
 
 const char *getTsSignature() {
     return TS_SIGNATURE;
diff --git a/firmware/boards/f1_rev3/port.cpp b/firmware/boards/f1_rev3/port.cpp
index cb1d3e7..c47c7fc 100644
--- a/firmware/boards/f1_rev3/port.cpp
+++ b/firmware/boards/f1_rev3/port.cpp
@@ -134,7 +134,7 @@ int GetConfiguratiuonSize()
     return sizeof(config);
 }
 
-#define TS_SIGNATURE "rusEFI 2022.05.29.wideband_rev2"
+#define TS_SIGNATURE "rusEFI 2022.05.29.wideband_f1"
 
 const char *getTsSignature() {
     return TS_SIGNATURE;
diff --git a/firmware/ini/rusefi_wb_f1_rev2.ini b/firmware/ini/rusefi_wb_f1.ini
similarity index 98%
rename from firmware/ini/rusefi_wb_f1_rev2.ini
rename to firmware/ini/rusefi_wb_f1.ini
index d0e9e07..f63295b 100644
--- a/firmware/ini/rusefi_wb_f1_rev2.ini
+++ b/firmware/ini/rusefi_wb_f1.ini
@@ -17,7 +17,7 @@ enable2ndByteCanID = false
 [TunerStudio]
    queryCommand   = "S"
    versionInfo    = "V"  ; firmware version for title bar.
-   signature      = "rusEFI 2022.05.29.wideband_rev2" ; signature is expected to be 7 or more characters.
+   signature      = "rusEFI 2022.05.29.wideband_f1" ; signature is expected to be 7 or more characters.
 
    ; TS will try to use legacy temp units in some cases, showing "deg F" on a CLT gauge that's actually deg C
    useLegacyFTempUnits = false