diff --git a/src/main/webapp/resources/css/fims/cmmn/cmmn.css b/src/main/webapp/resources/css/fims/cmmn/cmmn.css
index 90c0c96f..cdb66514 100644
--- a/src/main/webapp/resources/css/fims/cmmn/cmmn.css
+++ b/src/main/webapp/resources/css/fims/cmmn/cmmn.css
@@ -1,3 +1,5 @@
+@charset "UTF-8";
+
 body:not(.root-privacy-on) td.privacy-cell span:nth-child(1){
 	display:block;
 }
diff --git a/src/main/webapp/resources/css/fims/cmmn/xit-core-extend.css b/src/main/webapp/resources/css/fims/cmmn/xit-core-extend.css
index 25c8cdf3..a7050756 100644
--- a/src/main/webapp/resources/css/fims/cmmn/xit-core-extend.css
+++ b/src/main/webapp/resources/css/fims/cmmn/xit-core-extend.css
@@ -1,3 +1,5 @@
+@charset "UTF-8";
+
 select {
     --pdf-red : rgb(255,0,0);
 	--pdf-green : rgb(0,255,0);
diff --git a/src/main/webapp/resources/css/fims/cmmn/xit-docs.css b/src/main/webapp/resources/css/fims/cmmn/xit-docs.css
index 75d4ee06..3fc8107e 100644
--- a/src/main/webapp/resources/css/fims/cmmn/xit-docs.css
+++ b/src/main/webapp/resources/css/fims/cmmn/xit-docs.css
@@ -1,4 +1,6 @@
-.layout-navbar-fixed .layout-wrapper:not(.layout-horizontal) .layout-page:before {
+@charset "UTF-8";
+
+.layout-navbar-fixed .layout-wrapper:not(.layout-horizontal) .layout-page:before {
     content: "";
     width: 100%;
     height: 4.75rem;
diff --git a/src/main/webapp/resources/fonts/xit-icon.css b/src/main/webapp/resources/fonts/xit-icon.css
index 94ee2def..2f92a562 100644
--- a/src/main/webapp/resources/fonts/xit-icon.css
+++ b/src/main/webapp/resources/fonts/xit-icon.css
@@ -1,3 +1,5 @@
+@charset "UTF-8";
+
 .xit-twenty::before {
   content: url("./xit-icon/7seg20m.svg");
 }
diff --git a/src/main/webapp/resources/sneat/fonts/boxicons.css b/src/main/webapp/resources/sneat/fonts/boxicons.css
index 51bd6b2f..81c21319 100644
--- a/src/main/webapp/resources/sneat/fonts/boxicons.css
+++ b/src/main/webapp/resources/sneat/fonts/boxicons.css
@@ -1,3 +1,5 @@
+@charset "UTF-8";
+
 @font-face {
   font-family: "boxicons";
   font-weight: normal;
diff --git a/src/main/webapp/resources/sneat/fonts/fontawesome.css b/src/main/webapp/resources/sneat/fonts/fontawesome.css
index cc221f47..af179528 100644
--- a/src/main/webapp/resources/sneat/fonts/fontawesome.css
+++ b/src/main/webapp/resources/sneat/fonts/fontawesome.css
@@ -1,3 +1,5 @@
+@charset "UTF-8";
+
 /*!
  * Font Awesome Free 6.2.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)