diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h
--- a/src/qt/bitcoinunits.h
+++ b/src/qt/bitcoinunits.h
@@ -13,22 +13,6 @@
 // U+2009 THIN SPACE = UTF-8 E2 80 89
 #define REAL_THIN_SP_CP 0x2009
 #define REAL_THIN_SP_UTF8 "\xE2\x80\x89"
-#define REAL_THIN_SP_HTML " "
-
-// U+200A HAIR SPACE = UTF-8 E2 80 8A
-#define HAIR_SP_CP 0x200A
-#define HAIR_SP_UTF8 "\xE2\x80\x8A"
-#define HAIR_SP_HTML " "
-
-// U+2006 SIX-PER-EM SPACE = UTF-8 E2 80 86
-#define SIXPEREM_SP_CP 0x2006
-#define SIXPEREM_SP_UTF8 "\xE2\x80\x86"
-#define SIXPEREM_SP_HTML " "
-
-// U+2007 FIGURE SPACE = UTF-8 E2 80 87
-#define FIGURE_SP_CP 0x2007
-#define FIGURE_SP_UTF8 "\xE2\x80\x87"
-#define FIGURE_SP_HTML " "
 
 // QMessageBox seems to have a bug whereby it doesn't display thin/hair spaces
 // correctly. Workaround is to display a space in a small font. If you change
@@ -110,9 +94,6 @@
     static QString removeSpaces(QString text) {
         text.remove(' ');
         text.remove(QChar(THIN_SP_CP));
-#if (THIN_SP_CP != REAL_THIN_SP_CP)
-        text.remove(QChar(REAL_THIN_SP_CP));
-#endif
         return text;
     }