diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/transformers/LLFirLazyTransformerExecutor.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/transformers/LLFirLazyTransformerExecutor.kt
index 1a110225131..5b08b35738b 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/transformers/LLFirLazyTransformerExecutor.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/transformers/LLFirLazyTransformerExecutor.kt
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.analysis.low.level.api.fir.transformers
 import org.jetbrains.kotlin.analysis.low.level.api.fir.LLFirPhaseRunner
 import org.jetbrains.kotlin.analysis.low.level.api.fir.api.FirDesignationWithFile
 import org.jetbrains.kotlin.analysis.low.level.api.fir.file.builder.LLFirLockProvider
+import org.jetbrains.kotlin.analysis.low.level.api.fir.util.executeWithoutPCE
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.resolve.ScopeSession
 import org.jetbrains.kotlin.fir.resolve.transformers.body.resolve.FirTowerDataContextCollector
@@ -30,7 +31,9 @@ internal class LLFirLazyTransformerExecutor {
                 lockProvider,
                 towerDataContextCollector
             )
-            lazyTransformer.transformDeclaration(phaseRunner)
+            executeWithoutPCE {
+                lazyTransformer.transformDeclaration(phaseRunner)
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/util/utils.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/util/utils.kt
index a85e218db2d..282704ec361 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/util/utils.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/util/utils.kt
@@ -18,6 +18,12 @@ import org.jetbrains.kotlin.psi.psiUtil.isObjectLiteral
 import java.util.concurrent.TimeUnit
 import java.util.concurrent.locks.Lock
 
+internal inline fun <T> executeWithoutPCE(crossinline action: () -> T): T {
+    var result: T? = null
+    ProgressManager.getInstance().executeNonCancelableSection { result = action() }
+    @Suppress("UNCHECKED_CAST")
+    return result as T
+}
 
 internal inline fun <T> Lock.lockWithPCECheck(lockingIntervalMs: Long, action: () -> T): T {
     while (true) {