diff --git a/jupyter/src/com/intellij/notebooks/jupyter/core/jupyter/preview/JupyterCefHttpHandlerBase.kt b/jupyter/src/com/intellij/notebooks/jupyter/core/jupyter/preview/JupyterCefHttpHandlerBase.kt
index 5b105e52ae89..0c89a60c7b5c 100644
--- a/jupyter/src/com/intellij/notebooks/jupyter/core/jupyter/preview/JupyterCefHttpHandlerBase.kt
+++ b/jupyter/src/com/intellij/notebooks/jupyter/core/jupyter/preview/JupyterCefHttpHandlerBase.kt
@@ -50,13 +50,13 @@ abstract class JupyterCefHttpHandlerBase(private val absolutePathFiles: Set<Stri
         url = URL(url.toString().replace("plugins/jupyter-plugin/lib/jupyter-web/", "plugins/jupyter-plugin/jupyter-web/"))
       }
 
-      // In remote dev, when we run remote-front via 'split (dev-build)' run config, we have:
+      // In debug when we running remote-front via 'split (dev-build)' run config from IDE, we have:
       // (javaClass.classLoader as PluginClassLoader).getAllParents().mapNotNull{it as? PluginClassLoader}.map() { loader -> loader.pluginDescriptor.pluginPath }
-      // = out/classes/production/intellij.jupyter.plugin.frontend or out/classes/production/intellij.notebooks.plugin
+      // = out/classes/production/intellij.jupyter.plugin or out/classes/production/intellij.notebooks.plugin
       // PathUtil.getJarPathForClass(javaClass) = out/classes/production/intellij.jupyter.core
-      // But our resources lie not in out/classes but in out/dev-run
-      else if (url.toString().contains("out/classes/production/intellij.jupyter.plugin.frontend")) {
-        url = URL(url.toString().replace("out/classes/production/intellij.jupyter.plugin.frontend", "out/dev-run/Python/plugins/jupyter-plugin"))
+      // But our resources located not in out/classes but in out/dev-run
+      else if (url.toString().contains("out/classes/production/intellij.jupyter.plugin")) {
+        url = URL(url.toString().replace("out/classes/production/intellij.jupyter.plugin", "out/dev-run/Python/plugins/jupyter-plugin"))
       }
 
       if (url != null) {