diff --git a/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt b/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
index 231451aa5d8..a87193ab2a1 100644
--- a/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
+++ b/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
@@ -1190,6 +1190,8 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
         val INLINE_PROPERTY_WITH_BACKING_FIELD by error<KtDeclaration>(PositioningStrategy.DECLARATION_SIGNATURE)
 
         val ILLEGAL_INLINE_PARAMETER_MODIFIER by error<KtElement>(PositioningStrategy.INLINE_PARAMETER_MODIFIER)
+
+        val INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED by error<KtParameter>()
     }
 
     val IMPORTS by object : DiagnosticGroup("Imports") {
diff --git a/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt b/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
index 27a4c7cb66d..cf6d95728fa 100644
--- a/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
+++ b/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
@@ -615,6 +615,7 @@ object FirErrors {
     val REIFIED_TYPE_PARAMETER_IN_OVERRIDE by error0<KtElement>(SourceElementPositioningStrategies.REIFIED_MODIFIER)
     val INLINE_PROPERTY_WITH_BACKING_FIELD by error0<KtDeclaration>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE)
     val ILLEGAL_INLINE_PARAMETER_MODIFIER by error0<KtElement>(SourceElementPositioningStrategies.INLINE_PARAMETER_MODIFIER)
+    val INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED by error0<KtParameter>()
 
     // Imports
     val CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON by error1<KtImportDirective, Name>(SourceElementPositioningStrategies.IMPORT_LAST_NAME)
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirInlineDeclarationChecker.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirInlineDeclarationChecker.kt
index efa23623d76..567b42a4a0b 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirInlineDeclarationChecker.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirInlineDeclarationChecker.kt
@@ -11,7 +11,6 @@ import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.fir.*
 import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
 import org.jetbrains.kotlin.fir.analysis.checkers.context.PersistentCheckerContext
-import org.jetbrains.kotlin.fir.analysis.checkers.getModifier
 import org.jetbrains.kotlin.fir.analysis.checkers.isInlineOnly
 import org.jetbrains.kotlin.fir.analysis.checkers.unsubstitutedScope
 import org.jetbrains.kotlin.fir.analysis.checkers.util.checkChildrenWithCustomVisitor
@@ -365,6 +364,10 @@ object FirInlineDeclarationChecker : FirFunctionChecker() {
                 )
             }
 
+            if (!function.isSuspend && isSuspendFunctionalType && !param.isCrossinline) {
+                reporter.reportOn(param.source, FirErrors.INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED, context)
+            }
+
             if (coneType.isNullable && isFunctionalType) {
                 reporter.reportOn(
                     param.source,
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
index 4620428df79..72b6edcb54d 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
@@ -227,6 +227,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INLINE_CLASS_HAS_
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INLINE_CLASS_NOT_FINAL
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INLINE_CLASS_NOT_TOP_LEVEL
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INLINE_PROPERTY_WITH_BACKING_FIELD
+import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INNER_CLASS_INSIDE_INLINE_CLASS
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INNER_CLASS_OF_GENERIC_THROWABLE_SUBCLASS
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.INSTANCE_ACCESS_BEFORE_SUPER_CALL
@@ -1518,6 +1519,11 @@ class FirDefaultErrorMessages {
 
             map.put(ILLEGAL_INLINE_PARAMETER_MODIFIER, "Modifier is allowed only for function parameters of an inline function")
 
+            map.put(
+                INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED,
+                "Suspend inline lambda parameters of non-suspend function type are not supported. Add 'noinline' or 'crossinline' modifier."
+            )
+
             //imports
             map.put(
                 CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON,
diff --git a/compiler/testData/diagnostics/testsWithStdLib/coroutines/inlineCrossinline/inlineOrdinaryOfSuspend.fir.kt b/compiler/testData/diagnostics/testsWithStdLib/coroutines/inlineCrossinline/inlineOrdinaryOfSuspend.fir.kt
index c00b2203366..d417be923c2 100644
--- a/compiler/testData/diagnostics/testsWithStdLib/coroutines/inlineCrossinline/inlineOrdinaryOfSuspend.fir.kt
+++ b/compiler/testData/diagnostics/testsWithStdLib/coroutines/inlineCrossinline/inlineOrdinaryOfSuspend.fir.kt
@@ -17,7 +17,7 @@ interface SuspendRunnable {
 // It is NOT possible to call startCoroutine on the parameter
 // suspend calls possible inside lambda matching to the parameter
 
-inline fun test(c: suspend () -> Unit) {
+inline fun test(<!INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED!>c: suspend () -> Unit<!>) {
     <!ILLEGAL_SUSPEND_FUNCTION_CALL!>c<!>()
     val o = object: SuspendRunnable {
         override suspend fun run() {
diff --git a/compiler/testData/diagnostics/testsWithStdLib/coroutines/suspendFunctionType/inline.fir.kt b/compiler/testData/diagnostics/testsWithStdLib/coroutines/suspendFunctionType/inline.fir.kt
index 3fb5d9bd44a..a371537ee52 100644
--- a/compiler/testData/diagnostics/testsWithStdLib/coroutines/suspendFunctionType/inline.fir.kt
+++ b/compiler/testData/diagnostics/testsWithStdLib/coroutines/suspendFunctionType/inline.fir.kt
@@ -1,6 +1,6 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 // SKIP_TXT
-inline fun foo1(x: suspend () -> Unit) {}
+inline fun foo1(<!INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED!>x: suspend () -> Unit<!>) {}
 inline fun foo2(crossinline x: suspend () -> Unit) {}
 <!NOTHING_TO_INLINE!>inline<!> fun foo3(noinline x: suspend () -> Unit) {}
 <!NOTHING_TO_INLINE!>inline<!> fun foo4(<!INCOMPATIBLE_MODIFIERS!>noinline<!> <!INCOMPATIBLE_MODIFIERS!>crossinline<!> x: suspend () -> Unit) {}
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt
index 9646043ba81..87a01fdc784 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt
@@ -3211,6 +3211,12 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirErrors.INLINE_SUSPEND_FUNCTION_TYPE_UNSUPPORTED) { firDiagnostic ->
+        InlineSuspendFunctionTypeUnsupportedImpl(
+            firDiagnostic as FirPsiDiagnostic,
+            token,
+        )
+    }
     add(FirErrors.CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON) { firDiagnostic ->
         CannotAllUnderImportFromSingletonImpl(
             firDiagnostic.a,
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt
index 623fc9d6dbc..a9451ed052c 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt
@@ -2240,6 +2240,10 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = IllegalInlineParameterModifier::class
     }
 
+    abstract class InlineSuspendFunctionTypeUnsupported : KtFirDiagnostic<KtParameter>() {
+        override val diagnosticClass get() = InlineSuspendFunctionTypeUnsupported::class
+    }
+
     abstract class CannotAllUnderImportFromSingleton : KtFirDiagnostic<KtImportDirective>() {
         override val diagnosticClass get() = CannotAllUnderImportFromSingleton::class
         abstract val objectName: Name
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt
index b77cf3c6d34..54568fdedca 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt
@@ -3618,6 +3618,13 @@ internal class IllegalInlineParameterModifierImpl(
     override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
 }
 
+internal class InlineSuspendFunctionTypeUnsupportedImpl(
+    firDiagnostic: FirPsiDiagnostic,
+    override val token: ValidityToken,
+) : KtFirDiagnostic.InlineSuspendFunctionTypeUnsupported(), KtAbstractFirDiagnostic<KtParameter> {
+    override val firDiagnostic: FirPsiDiagnostic by weakRef(firDiagnostic)
+}
+
 internal class CannotAllUnderImportFromSingletonImpl(
     override val objectName: Name,
     firDiagnostic: FirPsiDiagnostic,