diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83f76b4..f6be875 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 # Code Complexity Changelog
 
+## [1.5.2]
+- Fixed issue #18. Now complexity hints are visible only in the MAIN editor.
+
 ## [1.5.1]
 - Support for IDEA 2024.2.EAP
 
diff --git a/gradle.properties b/gradle.properties
index caa7130..7e18339 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ pluginGroup = com.github.nikolaikopernik.codecomplexity
 pluginName = code-complexity-plugin
 pluginRepositoryUrl = https://github.com/nikolaikopernik/code-complexity-plugin
 # SemVer format -> https://semver.org
-pluginVersion = 1.5.1
+pluginVersion = 1.5.2
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 233
diff --git a/src/main/kotlin/com/github/nikolaikopernik/codecomplexity/ui/ComplexityInlayHintsProvider.kt b/src/main/kotlin/com/github/nikolaikopernik/codecomplexity/ui/ComplexityInlayHintsProvider.kt
index 0b2fc6d..ad8587a 100644
--- a/src/main/kotlin/com/github/nikolaikopernik/codecomplexity/ui/ComplexityInlayHintsProvider.kt
+++ b/src/main/kotlin/com/github/nikolaikopernik/codecomplexity/ui/ComplexityInlayHintsProvider.kt
@@ -11,16 +11,25 @@ import com.intellij.codeInsight.hints.InlayHintsSink
 import com.intellij.codeInsight.hints.NoSettings
 import com.intellij.codeInsight.hints.SettingsKey
 import com.intellij.lang.Language
+import com.intellij.openapi.diagnostic.LoggerRt
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.EditorKind
 import com.intellij.psi.PsiFile
 import javax.swing.JPanel
 
 @Suppress("UnstableApiUsage")
 class ComplexityInlayHintsProvider(private val complexityInfoProvider: ComplexityInfoProvider) : InlayHintsProvider<NoSettings> {
+
+    private val logger = LoggerRt.getInstance(ComplexityInlayHintsProvider::class.java)
+
     override fun getCollectorFor(file: PsiFile,
                                  editor: Editor,
                                  settings: NoSettings,
-                                 sink: InlayHintsSink): InlayHintsCollector {
+                                 sink: InlayHintsSink): InlayHintsCollector? {
+        if (editor.editorKind != EditorKind.MAIN_EDITOR) {
+            // we don't want to show hint in all the possible editors, only in MAIN
+            return null
+        }
         return ComplexityFactoryInlayHintsCollector(complexityInfoProvider, editor)
     }