diff --git a/src/util/edidHelper.c b/src/util/edidHelper.c
index 456d8c58b..5a375dfcf 100644
--- a/src/util/edidHelper.c
+++ b/src/util/edidHelper.c
@@ -73,7 +73,7 @@ bool ffEdidGetHdrCompatible(const uint8_t* edid, uint32_t length)
                         return true;
                 }
             }
-            i += blkLen + 1;
+            i += (uint8_t) (blkLen + 1);
         }
     }
     return false;
diff --git a/src/util/edidHelper.h b/src/util/edidHelper.h
index 200926376..75fa6ce8c 100644
--- a/src/util/edidHelper.h
+++ b/src/util/edidHelper.h
@@ -10,6 +10,6 @@ void ffEdidGetVendorAndModel(const uint8_t edid[128], FFstrbuf* result);
 bool ffEdidGetName(const uint8_t edid[128], FFstrbuf* name);
 void ffEdidGetPhysicalResolution(const uint8_t edid[128], uint32_t* width, uint32_t* height);
 void ffEdidGetPhysicalSize(const uint8_t edid[128], uint32_t* width, uint32_t* height); // in mm
-bool ffEdidGetHdrCompatible(const uint8_t edid[128], uint32_t length);
+bool ffEdidGetHdrCompatible(const uint8_t* edid, uint32_t length);
 
 #endif