diff --git a/syntax-files/IDEA/Prog8.xml b/syntax-files/IDEA/Prog8.xml
index ad2c0ed76..18996902d 100644
--- a/syntax-files/IDEA/Prog8.xml
+++ b/syntax-files/IDEA/Prog8.xml
@@ -14,7 +14,7 @@
     <keywords keywords="&amp;;-&gt;;@;\$;and;as;asmsub;break;clobbers;do;downto;else;false;for;goto;if;if_cc;if_cs;if_eq;if_mi;if_ne;if_neg;if_nz;if_pl;if_pos;if_vc;if_vs;if_z;in;inline;not;or;repeat;return;romsub;step;sub;to;true;until;when;while;xor;~" ignore_case="false" />
     <keywords2 keywords="%address;%asm;%asmbinary;%asminclude;%breakpoint;%import;%ir;%launcher;%option;%output;%zeropage;%zpreserved;iso:;petscii:;sc:" />
     <keywords3 keywords="@requirezp;@shared;@zp;bool;byte;const;float;str;ubyte;uword;void;word" />
-    <keywords4 keywords="abs;all;any;avg;callfar;callrom;cmp;len;lsb;memory;mkword;msb;peek;peekw;poke;pokew;pop;popw;push;pushw;reverse;rol;rol2;ror;ror2;rrestore;rrestorex;rsave;rsavex;sgn;sizeof;sort;sqrt16;swap;|&gt;" />
+    <keywords4 keywords="abs;all;any;callfar;callrom;cmp;len;lsb;memory;mkword;msb;peek;peekw;poke;pokew;pop;popw;push;pushw;reverse;rol;rol2;ror;ror2;rrestore;rrestorex;rsave;rsavex;sgn;sizeof;sort;sqrt16;swap;|&gt;" />
   </highlighting>
   <extensionMap>
     <mapping ext="p8" />
diff --git a/syntax-files/NotepadPlusPlus/Prog8.xml b/syntax-files/NotepadPlusPlus/Prog8.xml
index d4f737e75..d3b2acef2 100644
--- a/syntax-files/NotepadPlusPlus/Prog8.xml
+++ b/syntax-files/NotepadPlusPlus/Prog8.xml
@@ -27,7 +27,7 @@
             <Keywords name="Keywords1">void const&#x000D;&#x000A;str&#x000D;&#x000A;byte ubyte bool&#x000D;&#x000A;word uword&#x000D;&#x000A;float&#x000D;&#x000A;zp shared requirezp</Keywords>
             <Keywords name="Keywords2">%address&#x000D;&#x000A;%asm&#x000D;&#x000A;%ir&#x000D;&#x000A;%asmbinary&#x000D;&#x000A;%asminclude&#x000D;&#x000A;%breakpoint&#x000D;&#x000A;%import&#x000D;&#x000A;%launcher&#x000D;&#x000A;%option&#x000D;&#x000A;%output&#x000D;&#x000A;%zeropage&#x000D;&#x000A;%zpreserved</Keywords>
             <Keywords name="Keywords3">inline sub asmsub romsub&#x000D;&#x000A;clobbers&#x000D;&#x000A;asm&#x000D;&#x000A;if&#x000D;&#x000A;when else&#x000D;&#x000A;if_cc if_cs if_eq if_mi if_neg if_nz if_pl if_pos if_vc if_vs if_z&#x000D;&#x000A;for in step do while repeat&#x000D;&#x000A;break return goto</Keywords>
-            <Keywords name="Keywords4">abs all any avg callfar callrom cmp len lsb lsl lsr memory mkword msb peek peekw poke pokew push pushw pop popw rsave rsavex rrestore rrestorex reverse rnd rndw rol rol2 ror ror2 sgn sizeof sort sqrt16 swap</Keywords>
+            <Keywords name="Keywords4">abs all any callfar callrom cmp len lsb lsl lsr memory mkword msb peek peekw poke pokew push pushw pop popw rsave rsavex rrestore rrestorex reverse rnd rndw rol rol2 ror ror2 sgn sizeof sort sqrt16 swap</Keywords>
             <Keywords name="Keywords5">true false&#x000D;&#x000A;not and or xor&#x000D;&#x000A;as to downto |&gt;</Keywords>
             <Keywords name="Keywords6"></Keywords>
             <Keywords name="Keywords7"></Keywords>