diff --git a/frontend/src/_hooks/use-portal.jsx b/frontend/src/_hooks/use-portal.jsx
index 7732daccdf..6341f1c780 100644
--- a/frontend/src/_hooks/use-portal.jsx
+++ b/frontend/src/_hooks/use-portal.jsx
@@ -43,7 +43,7 @@ const usePortal = ({ children, ...restProps }) => {
           isCopilotEnabled={isCopilotEnabled}
         >
           <div
-            className={`editor-container ${optionalProps.cls ?? ''}`}
+            className={`editor-container codehinter-popup ${optionalProps.cls ?? ''}`}
             key={key}
             data-cy={`codehinder-popup-input-field`}
           >
diff --git a/frontend/src/_styles/theme.scss b/frontend/src/_styles/theme.scss
index f79ec46931..6c098acce0 100644
--- a/frontend/src/_styles/theme.scss
+++ b/frontend/src/_styles/theme.scss
@@ -18891,4 +18891,12 @@ section.ai-message-prompt-input-wrapper {
   .cm-editor {
     max-height: 100px !important;
   }
+}
+
+.codehinter-popup {
+  .single-line-codehinter-input {
+    .cm-editor {
+      max-height: 100% !important;
+    }
+  }
 }
\ No newline at end of file