diff --git a/src/coreclr/inc/clrconfigvalues.h b/src/coreclr/inc/clrconfigvalues.h
index 7b356b0744399..4dc8f2650858a 100644
--- a/src/coreclr/inc/clrconfigvalues.h
+++ b/src/coreclr/inc/clrconfigvalues.h
@@ -314,6 +314,7 @@ CONFIG_DWORD_INFO(INTERNAL_JitGCStress, W("JitGCStress"), 0, "GC stress mode for
 CONFIG_DWORD_INFO(INTERNAL_JitHeartbeat, W("JitHeartbeat"), 0, "")
 CONFIG_DWORD_INFO(INTERNAL_JitHelperLogging, W("JitHelperLogging"), 0, "")
 RETAIL_CONFIG_DWORD_INFO(UNSUPPORTED_JITMinOpts, W("JITMinOpts"), 0, "Forces MinOpts")
+RETAIL_CONFIG_DWORD_INFO(UNSUPPORTED_JITFullOptsForCctors, W("JitFullOptsForCctors"), 0, "Use FullOpts for cctors")
 
 // *Some* relocs are just opportunistic optimizations and can be non-deterministic - it might produce
 // noise for jit-diff like tools.
diff --git a/src/coreclr/jit/compiler.cpp b/src/coreclr/jit/compiler.cpp
index 4b5079ea4bfa1..18a75eb9d54f4 100644
--- a/src/coreclr/jit/compiler.cpp
+++ b/src/coreclr/jit/compiler.cpp
@@ -2434,9 +2434,9 @@ void Compiler::compInitOptions(JitFlags* jitFlags)
     {
         opts.compFlags = CLFLG_MINOPT;
     }
-    // Don't optimize .cctors (except prejit) or if we're an inlinee
+    // Don't optimize .cctors (except prejit and JitFullOptsForCctors) or if we're an inlinee
     else if (!jitFlags->IsSet(JitFlags::JIT_FLAG_PREJIT) && ((info.compFlags & FLG_CCTOR) == FLG_CCTOR) &&
-             !compIsForInlining())
+             !compIsForInlining() && !JitConfig.JitFullOptsForCctors())
     {
         opts.compFlags = CLFLG_MINOPT;
     }
diff --git a/src/coreclr/jit/jitconfigvalues.h b/src/coreclr/jit/jitconfigvalues.h
index ae01210a3934c..03c9fa1784b86 100644
--- a/src/coreclr/jit/jitconfigvalues.h
+++ b/src/coreclr/jit/jitconfigvalues.h
@@ -108,6 +108,7 @@ CONFIG_INTEGER(JitInlineDepth, W("JITInlineDepth"), DEFAULT_MAX_INLINE_DEPTH)
 CONFIG_INTEGER(JitForceInlineDepth, W("JITForceInlineDepth"), DEFAULT_MAX_FORCE_INLINE_DEPTH)
 CONFIG_INTEGER(JitLongAddress, W("JitLongAddress"), 0) // Force using the large pseudo instruction form for long address
 CONFIG_INTEGER(JitMaxUncheckedOffset, W("JitMaxUncheckedOffset"), 8)
+CONFIG_INTEGER(JitFullOptsForCctors, W("JitFullOptsForCctors"), 0)                   // Use FullOpts for cctors
 CONFIG_INTEGER(JitMinOpts, W("JITMinOpts"), 0)                                       // Forces MinOpts
 CONFIG_INTEGER(JitMinOptsBbCount, W("JITMinOptsBbCount"), DEFAULT_MIN_OPTS_BB_COUNT) // Internal jit control of MinOpts
 CONFIG_INTEGER(JitMinOptsCodeSize, W("JITMinOptsCodeSize"), DEFAULT_MIN_OPTS_CODE_SIZE)       // Internal jit control of
diff --git a/src/coreclr/vm/eeconfig.cpp b/src/coreclr/vm/eeconfig.cpp
index 566a0c17ad4aa..1b63023f5cfa5 100644
--- a/src/coreclr/vm/eeconfig.cpp
+++ b/src/coreclr/vm/eeconfig.cpp
@@ -544,6 +544,7 @@ HRESULT EEConfig::sync()
 
     fJitFramed = (CLRConfig::GetConfigValue(CLRConfig::UNSUPPORTED_JitFramed) != 0);
     fJitMinOpts = (CLRConfig::GetConfigValue(CLRConfig::UNSUPPORTED_JITMinOpts) == 1);
+    fJitFullOptsForCctors = (CLRConfig::GetConfigValue(CLRConfig::UNSUPPORTED_JITFullOptsForCctors) == 1);
     fJitEnableOptionalRelocs = (CLRConfig::GetConfigValue(CLRConfig::UNSUPPORTED_JitEnableOptionalRelocs) == 1);
     iJitOptimizeType      =  CLRConfig::GetConfigValue(CLRConfig::EXTERNAL_JitOptimizeType);
     if (iJitOptimizeType > OPT_RANDOM)     iJitOptimizeType = OPT_DEFAULT;
diff --git a/src/coreclr/vm/eeconfig.h b/src/coreclr/vm/eeconfig.h
index 6394f1b998c0f..3ee4c01968cd3 100644
--- a/src/coreclr/vm/eeconfig.h
+++ b/src/coreclr/vm/eeconfig.h
@@ -76,6 +76,7 @@ class EEConfig
     unsigned int  GenOptimizeType(void)                     const {LIMITED_METHOD_CONTRACT;  return iJitOptimizeType; }
     bool          JitFramed(void)                           const {LIMITED_METHOD_CONTRACT;  return fJitFramed; }
     bool          JitMinOpts(void)                          const {LIMITED_METHOD_CONTRACT;  return fJitMinOpts; }
+    bool          JitFullOptsForCctors(void)                const {LIMITED_METHOD_CONTRACT;  return fJitFullOptsForCctors; }
     bool          JitEnableOptionalRelocs(void)             const {LIMITED_METHOD_CONTRACT;  return fJitEnableOptionalRelocs; }
 
     // Tiered Compilation config
@@ -479,6 +480,7 @@ class EEConfig
     bool fTrackDynamicMethodDebugInfo; //  Enable/Disable tracking dynamic method debug info
     bool fJitFramed;                   // Enable/Disable EBP based frames
     bool fJitMinOpts;                  // Enable MinOpts for all jitted methods
+    bool fJitFullOptsForCctors;        // Enable FullOpts for cctors
     bool fJitEnableOptionalRelocs;     // Allow optional relocs
 
     unsigned iJitOptimizeType; // 0=Blended,1=SmallCode,2=FastCode,              default is 0=Blended
diff --git a/src/coreclr/vm/tieredcompilation.cpp b/src/coreclr/vm/tieredcompilation.cpp
index ac068b067fde7..de02066a22d6a 100644
--- a/src/coreclr/vm/tieredcompilation.cpp
+++ b/src/coreclr/vm/tieredcompilation.cpp
@@ -91,6 +91,11 @@ NativeCodeVersion::OptimizationTier TieredCompilationManager::GetInitialOptimiza
     WRAPPER_NO_CONTRACT;
     _ASSERTE(pMethodDesc != NULL);
 
+    if (pMethodDesc->IsClassConstructor() && g_pConfig->JitFullOptsForCctors())
+    {
+        return NativeCodeVersion::OptimizationTierOptimized;
+    }
+
 #ifdef FEATURE_TIERED_COMPILATION
     if (!pMethodDesc->IsEligibleForTieredCompilation())
     {
@@ -1066,6 +1071,12 @@ CORJIT_FLAGS TieredCompilationManager::GetJitFlags(PrepareCodeConfig *config)
     if (nativeCodeVersion.IsDefaultVersion() && !config->WasTieringDisabledBeforeJitting())
     {
         MethodDesc *methodDesc = nativeCodeVersion.GetMethodDesc();
+
+        if (methodDesc->IsClassConstructor() && g_pConfig->JitFullOptsForCctors())
+        {
+            return flags;
+        }
+
         if (!methodDesc->IsEligibleForTieredCompilation())
         {
             _ASSERTE(nativeCodeVersion.GetOptimizationTier() == NativeCodeVersion::OptimizationTierOptimized);