diff --git a/go/ql/lib/semmle/go/frameworks/stdlib/Log.qll b/go/ql/lib/semmle/go/frameworks/stdlib/Log.qll
index 390258591a9..ad5353fb699 100644
--- a/go/ql/lib/semmle/go/frameworks/stdlib/Log.qll
+++ b/go/ql/lib/semmle/go/frameworks/stdlib/Log.qll
@@ -69,30 +69,6 @@ module Log {
     FunctionOutput outp;
 
     MethodModels() {
-      // signature: func (*Logger) Fatal(v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Fatal") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
-      // signature: func (*Logger) Fatalf(format string, v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Fatalf") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
-      // signature: func (*Logger) Fatalln(v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Fatalln") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
-      // signature: func (*Logger) Panic(v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Panic") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
-      // signature: func (*Logger) Panicf(format string, v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Panicf") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
-      // signature: func (*Logger) Panicln(v ...interface{})
-      this.hasQualifiedName("log", "Logger", "Panicln") and
-      (inp.isParameter(_) and outp.isReceiver())
-      or
       // signature: func (*Logger) Print(v ...interface{})
       this.hasQualifiedName("log", "Logger", "Print") and
       (inp.isParameter(_) and outp.isReceiver())
diff --git a/go/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/Log.go b/go/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/Log.go
index 703c4086ae1..50dcfd1170b 100644
--- a/go/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/Log.go
+++ b/go/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/Log.go
@@ -15,62 +15,6 @@ func TaintStepTest_LogNew_B0I0O0(sourceCQL interface{}) interface{} {
 	return intoWriter414
 }
 
-func TaintStepTest_LogLoggerFatal_B0I0O0(sourceCQL interface{}) interface{} {
-	fromInterface518 := sourceCQL.(interface{})
-	var intoLogger650 log.Logger
-	intoLogger650.Fatal(fromInterface518)
-	return intoLogger650
-}
-
-func TaintStepTest_LogLoggerFatalf_B0I0O0(sourceCQL interface{}) interface{} {
-	fromString784 := sourceCQL.(string)
-	var intoLogger957 log.Logger
-	intoLogger957.Fatalf(fromString784, nil)
-	return intoLogger957
-}
-
-func TaintStepTest_LogLoggerFatalf_B0I1O0(sourceCQL interface{}) interface{} {
-	fromInterface520 := sourceCQL.(interface{})
-	var intoLogger443 log.Logger
-	intoLogger443.Fatalf("", fromInterface520)
-	return intoLogger443
-}
-
-func TaintStepTest_LogLoggerFatalln_B0I0O0(sourceCQL interface{}) interface{} {
-	fromInterface127 := sourceCQL.(interface{})
-	var intoLogger483 log.Logger
-	intoLogger483.Fatalln(fromInterface127)
-	return intoLogger483
-}
-
-func TaintStepTest_LogLoggerPanic_B0I0O0(sourceCQL interface{}) interface{} {
-	fromInterface989 := sourceCQL.(interface{})
-	var intoLogger982 log.Logger
-	intoLogger982.Panic(fromInterface989)
-	return intoLogger982
-}
-
-func TaintStepTest_LogLoggerPanicf_B0I0O0(sourceCQL interface{}) interface{} {
-	fromString417 := sourceCQL.(string)
-	var intoLogger584 log.Logger
-	intoLogger584.Panicf(fromString417, nil)
-	return intoLogger584
-}
-
-func TaintStepTest_LogLoggerPanicf_B0I1O0(sourceCQL interface{}) interface{} {
-	fromInterface991 := sourceCQL.(interface{})
-	var intoLogger881 log.Logger
-	intoLogger881.Panicf("", fromInterface991)
-	return intoLogger881
-}
-
-func TaintStepTest_LogLoggerPanicln_B0I0O0(sourceCQL interface{}) interface{} {
-	fromInterface186 := sourceCQL.(interface{})
-	var intoLogger284 log.Logger
-	intoLogger284.Panicln(fromInterface186)
-	return intoLogger284
-}
-
 func TaintStepTest_LogLoggerPrint_B0I0O0(sourceCQL interface{}) interface{} {
 	fromInterface908 := sourceCQL.(interface{})
 	var intoLogger137 log.Logger
@@ -125,46 +69,6 @@ func RunAllTaints_Log() {
 		out := TaintStepTest_LogNew_B0I0O0(source)
 		sink(0, out)
 	}
-	{
-		source := newSource(1)
-		out := TaintStepTest_LogLoggerFatal_B0I0O0(source)
-		sink(1, out)
-	}
-	{
-		source := newSource(2)
-		out := TaintStepTest_LogLoggerFatalf_B0I0O0(source)
-		sink(2, out)
-	}
-	{
-		source := newSource(3)
-		out := TaintStepTest_LogLoggerFatalf_B0I1O0(source)
-		sink(3, out)
-	}
-	{
-		source := newSource(4)
-		out := TaintStepTest_LogLoggerFatalln_B0I0O0(source)
-		sink(4, out)
-	}
-	{
-		source := newSource(5)
-		out := TaintStepTest_LogLoggerPanic_B0I0O0(source)
-		sink(5, out)
-	}
-	{
-		source := newSource(6)
-		out := TaintStepTest_LogLoggerPanicf_B0I0O0(source)
-		sink(6, out)
-	}
-	{
-		source := newSource(7)
-		out := TaintStepTest_LogLoggerPanicf_B0I1O0(source)
-		sink(7, out)
-	}
-	{
-		source := newSource(8)
-		out := TaintStepTest_LogLoggerPanicln_B0I0O0(source)
-		sink(8, out)
-	}
 	{
 		source := newSource(9)
 		out := TaintStepTest_LogLoggerPrint_B0I0O0(source)