diff --git a/ion/include/ion/charset.h b/ion/include/ion/charset.h
index e7a36f5b2..6fc2291aa 100644
--- a/ion/include/ion/charset.h
+++ b/ion/include/ion/charset.h
@@ -26,7 +26,8 @@ enum Charset : char {
   MultiplicationSign = (char)148,
   MiddleDot = (char)149,
   AlmostEqual = (char)150,
-  Empty = (char)151 // This char is used to be parsed into EmptyExpression.
+  Degree = (char)151,
+  Empty = (char)152 // This char is used to be parsed into EmptyExpression.
 };
 
 }
diff --git a/kandinsky/fonts/unicode_for_symbol.c b/kandinsky/fonts/unicode_for_symbol.c
index 7dc8f24e4..9a1ad769e 100644
--- a/kandinsky/fonts/unicode_for_symbol.c
+++ b/kandinsky/fonts/unicode_for_symbol.c
@@ -1,3 +1,3 @@
 #include "unicode_for_symbol.h"
 
-wchar_t codePointForSymbol[NUMBER_OF_SYMBOLS] = {0x222b, 0x0078, 0x0305, 0x0079, 0x0305, 0x0393, 0x0394, 0x03a3, 0x03b8, 0x03bb, 0x03bc, 0x03c0, 0x03c3, 0x0456, 0x1D07, 0x2032, 0x212e, 0x2192, 0x221A, 0x2264, 0x2265, 0x00D7, 0x00B7, 0x2248};
+wchar_t codePointForSymbol[NUMBER_OF_SYMBOLS] = {0x222b, 0x0078, 0x0305, 0x0079, 0x0305, 0x0393, 0x0394, 0x03a3, 0x03b8, 0x03bb, 0x03bc, 0x03c0, 0x03c3, 0x0456, 0x1D07, 0x2032, 0x212e, 0x2192, 0x221A, 0x2264, 0x2265, 0x00D7, 0x00B7, 0x2248, 0x00B0};
diff --git a/kandinsky/fonts/unicode_for_symbol.h b/kandinsky/fonts/unicode_for_symbol.h
index 17543313a..1f1476c9d 100644
--- a/kandinsky/fonts/unicode_for_symbol.h
+++ b/kandinsky/fonts/unicode_for_symbol.h
@@ -3,7 +3,7 @@
 
 #include <stddef.h>
 
-#define NUMBER_OF_SYMBOLS 24
+#define NUMBER_OF_SYMBOLS 25
 
 extern wchar_t codePointForSymbol[NUMBER_OF_SYMBOLS];
 
diff --git a/poincare/src/expression_lexer.l b/poincare/src/expression_lexer.l
index 2892f69a1..367487f92 100644
--- a/poincare/src/expression_lexer.l
+++ b/poincare/src/expression_lexer.l
@@ -173,7 +173,7 @@ inf { *yylval = Infinity(false); return TERM; }
 \] { return RIGHT_BRACKET; }
 \, { return COMMA; }
 \_ { return UNDERSCORE; }
-\x97 { *yylval = EmptyExpression(); return TERM; }
+\x98 { *yylval = EmptyExpression(); return TERM; }
 [ ]+ /* Ignore whitespaces */
 . { return UNDEFINED_SYMBOL; }