diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp
index 20a0e27e..e2076f0e 100644
--- a/server/TracySourceView.cpp
+++ b/server/TracySourceView.cpp
@@ -716,6 +716,7 @@ bool SourceView::Disassemble( uint64_t symAddr, const Worker& worker )
     }
     cs_close( &handle );
     m_codeLen = len;
+    ResetAsm();
     return true;
 }
 
@@ -2706,4 +2707,9 @@ void SourceView::SelectMicroArchitecture( const char* moniker )
     assert( idx != MicroArchitectureNum );
 }
 
+void SourceView::ResetAsm()
+{
+    for( auto& line : m_asm ) memset( line.regData, 0, sizeof( line.regData ) );
+}
+
 }
diff --git a/server/TracySourceView.hpp b/server/TracySourceView.hpp
index e750743e..5b005812 100644
--- a/server/TracySourceView.hpp
+++ b/server/TracySourceView.hpp
@@ -98,6 +98,7 @@ private:
         {
             RegsX86 writeX86[20];
         };
+        uint16_t regData[20];
     };
 
     enum { AsmLineSize = sizeof( AsmLine ) };
@@ -151,6 +152,8 @@ private:
     TokenColor IdentifyToken( const char*& begin, const char* end );
     std::vector<Token> Tokenize( const char* begin, const char* end );
 
+    void ResetAsm();
+
     struct TokenizerState
     {
         void Reset()