diff --git a/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt b/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt
index 93d2c77ba4b..2786c04f2b3 100644
--- a/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt
@@ -55,6 +55,12 @@ class KotlinSuspendCallLineMarkerProvider : LineMarkerProvider {
             ProgressManager.checkCanceled()
 
             if (element !is KtExpression) continue
+
+            val containingFile = element.containingFile
+            if (containingFile !is KtFile || containingFile is KtCodeFragment) {
+                continue
+            }
+
             val lineNumber = element.getLineNumber()
             if (lineNumber in markedLineNumbers) continue
             if (!element.hasSuspendCalls()) continue
diff --git a/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt.172 b/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt.172
index 26ad7843158..282be3f7b38 100644
--- a/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt.172
+++ b/idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinSuspendCallLineMarkerProvider.kt.172
@@ -56,6 +56,12 @@ class KotlinSuspendCallLineMarkerProvider : LineMarkerProvider {
             ProgressManager.checkCanceled()
 
             if (element !is KtExpression) continue
+
+            val containingFile = element.containingFile
+            if (containingFile !is KtFile || containingFile is KtCodeFragment) {
+                continue
+            }
+
             val lineNumber = element.getLineNumber()
             if (lineNumber in markedLineNumbers) continue
             if (!element.hasSuspendCalls()) continue