diff --git a/.gitignore b/.gitignore
index f775584e22..1aa21199e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,7 @@
 /client/css/violet.css
 /client/css/violet-vertical.css
 /client/css/espo-rtl.css
-/client/css/hazyblue.css
+/client/css/hazyblue-vertical.css
 
 /tests/unit/testData/cache/*
 !/tests/unit/testData/cache/.data
diff --git a/Gruntfile.js b/Gruntfile.js
index 148d3985c8..31ff6363d3 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -84,12 +84,12 @@ module.exports = function (grunt) {
                     'client/css/espo-rtl.css': 'frontend/less/espo-rtl/main.less'
                 }
             },
-            hazyblue: {
+            hazyblueVertical: {
                 options: {
                     yuicompress: true,
                 },
                 files: {
-                    'client/css/hazyblue.css': 'frontend/less/hazyblue/main.less',
+                    'client/css/hazyblue-vertical.css': 'frontend/less/hazyblue-vertical/main.less',
                 }
             },
             sakura: {
diff --git a/application/Espo/Resources/i18n/en_US/Global.json b/application/Espo/Resources/i18n/en_US/Global.json
index e5a7a5e982..20a3bab1bd 100644
--- a/application/Espo/Resources/i18n/en_US/Global.json
+++ b/application/Espo/Resources/i18n/en_US/Global.json
@@ -654,6 +654,6 @@
         "SakuraVertical": "Sakura (sidebar)",
         "Violet": "Violet",
         "VioletVertical": "Violet (sidebar)",
-        "Hazyblue": "Hazyblue"
+        "HazyblueVertical": "Hazyblue"
     }
 }
diff --git a/application/Espo/Resources/metadata/themes/Hazyblue.json b/application/Espo/Resources/metadata/themes/HazyblueVertical.json
similarity index 79%
rename from application/Espo/Resources/metadata/themes/Hazyblue.json
rename to application/Espo/Resources/metadata/themes/HazyblueVertical.json
index d4e41a0e9d..d1c572ccdf 100644
--- a/application/Espo/Resources/metadata/themes/Hazyblue.json
+++ b/application/Espo/Resources/metadata/themes/HazyblueVertical.json
@@ -1,5 +1,5 @@
 {
-    "stylesheet": "client/css/hazyblue.css",
+    "stylesheet": "client/css/hazyblue-vertical.css",
     "navbarIsVertical": true,
     "navbarStaticItemsHeight": 65,
     "recordTopButtonsStickTop": 61,
diff --git a/frontend/less/hazyblue/custom.less b/frontend/less/hazyblue-vertical/custom.less
similarity index 100%
rename from frontend/less/hazyblue/custom.less
rename to frontend/less/hazyblue-vertical/custom.less
diff --git a/frontend/less/hazyblue/main.less b/frontend/less/hazyblue-vertical/main.less
similarity index 100%
rename from frontend/less/hazyblue/main.less
rename to frontend/less/hazyblue-vertical/main.less
diff --git a/frontend/less/hazyblue/variables.less b/frontend/less/hazyblue-vertical/variables.less
similarity index 100%
rename from frontend/less/hazyblue/variables.less
rename to frontend/less/hazyblue-vertical/variables.less