diff --git a/addons/misra.py b/addons/misra.py
index 59d6d336f..4f37d2041 100755
--- a/addons/misra.py
+++ b/addons/misra.py
@@ -495,6 +495,13 @@ def getEssentialTypeCategory(expr):
             return 'char'
         return expr.valueType.sign
 
+    if (expr.isCast and expr.str == "("):
+        castTok = expr.next
+        while castTok.isName or castTok.str == "*":
+            if castTok.str == 'char' and not castTok.isSigned and not castTok.isUnsigned:
+                return 'char'
+            castTok = castTok.next
+
     if expr.valueType:
         return expr.valueType.sign
     return None
diff --git a/addons/test/misra/misra-test.c b/addons/test/misra/misra-test.c
index ac0ab32ea..279371d2a 100644
--- a/addons/test/misra/misra-test.c
+++ b/addons/test/misra/misra-test.c
@@ -724,6 +724,12 @@ static void misra_10_4(u32 x, s32 y) {
   if ('\0' == cmd.buf[0]) //no-warning
   {
   }
+
+  // #10652
+  char c;
+  if ((char)'1' == c) {}            // no warning
+  if ((unsigned char)'1' == c) {}   //10.4
+  if ((signed char)'1' == c) {}     //10.4
 }
 
 static void misra_10_5(uint16_t x) {