diff --git a/lld/ELF/SyntheticSections.cpp b/lld/ELF/SyntheticSections.cpp
index 4b80b6bce9a6..03e2d99f82d5 100644
--- a/lld/ELF/SyntheticSections.cpp
+++ b/lld/ELF/SyntheticSections.cpp
@@ -2182,17 +2182,15 @@ void MipsRldMapSection::writeTo(uint8_t *Buf) {
   memcpy(Buf, &Filler, getSize());
 }
 
-template <class ELFT>
-ARMExidxSentinelSection<ELFT>::ARMExidxSentinelSection()
+ARMExidxSentinelSection::ARMExidxSentinelSection()
     : SyntheticSection(SHF_ALLOC | SHF_LINK_ORDER, SHT_ARM_EXIDX,
-                       sizeof(typename ELFT::uint), ".ARM.exidx") {}
+                       Config->Wordsize, ".ARM.exidx") {}
 
 // Write a terminating sentinel entry to the end of the .ARM.exidx table.
 // This section will have been sorted last in the .ARM.exidx table.
 // This table entry will have the form:
 // | PREL31 upper bound of code that has exception tables | EXIDX_CANTUNWIND |
-template <class ELFT>
-void ARMExidxSentinelSection<ELFT>::writeTo(uint8_t *Buf) {
+void ARMExidxSentinelSection::writeTo(uint8_t *Buf) {
   // Get the InputSection before us, we are by definition last
   auto RI = cast<OutputSection>(this->OutSec)->Sections.rbegin();
   InputSection *LE = *(++RI);
@@ -2338,11 +2336,6 @@ template class elf::VersionDefinitionSection<ELF32BE>;
 template class elf::VersionDefinitionSection<ELF64LE>;
 template class elf::VersionDefinitionSection<ELF64BE>;
 
-template class elf::ARMExidxSentinelSection<ELF32LE>;
-template class elf::ARMExidxSentinelSection<ELF32BE>;
-template class elf::ARMExidxSentinelSection<ELF64LE>;
-template class elf::ARMExidxSentinelSection<ELF64BE>;
-
 template class elf::EhFrameSection<ELF32LE>;
 template class elf::EhFrameSection<ELF32BE>;
 template class elf::EhFrameSection<ELF64LE>;
diff --git a/lld/ELF/SyntheticSections.h b/lld/ELF/SyntheticSections.h
index 5babe78741e4..e60df2847d72 100644
--- a/lld/ELF/SyntheticSections.h
+++ b/lld/ELF/SyntheticSections.h
@@ -718,7 +718,7 @@ public:
   void writeTo(uint8_t *Buf) override;
 };
 
-template <class ELFT> class ARMExidxSentinelSection : public SyntheticSection {
+class ARMExidxSentinelSection : public SyntheticSection {
 public:
   ARMExidxSentinelSection();
   size_t getSize() const override { return 8; }
diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index 2237c537f0e9..50c0e6cd34a4 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -1197,7 +1197,7 @@ template <class ELFT> void Writer<ELFT>::addPredefinedSections() {
   // We have the terminater synthetic section class. Add that at the end.
   auto *OS = dyn_cast_or_null<OutputSection>(findSection(".ARM.exidx"));
   if (OS && !OS->Sections.empty() && !Config->Relocatable)
-    OS->addSection(make<ARMExidxSentinelSection<ELFT>>());
+    OS->addSection(make<ARMExidxSentinelSection>());
 }
 
 // The linker is expected to define SECNAME_start and SECNAME_end