diff --git a/src/sksl/SkSLConstantFolder.cpp b/src/sksl/SkSLConstantFolder.cpp
index 2f5645ac1c..a2de6906d7 100644
--- a/src/sksl/SkSLConstantFolder.cpp
+++ b/src/sksl/SkSLConstantFolder.cpp
@@ -176,8 +176,8 @@ static bool is_constant_value(const Expression& expr, double value) {
     return true;
 }
 
-bool ConstantFolder::ErrorOnDivideByZero(const Context& context, int line, Operator op,
-                                         const Expression& right) {
+static bool error_on_divide_by_zero(const Context& context, int line, Operator op,
+                                    const Expression& right) {
     switch (op.kind()) {
         case Token::Kind::TK_SLASH:
         case Token::Kind::TK_SLASHEQ:
@@ -398,7 +398,7 @@ std::unique_ptr<Expression> ConstantFolder::Simplify(const Context& context,
         return Literal::MakeBool(context, leftExpr.fLine, /*value=*/false);
     }
 
-    if (ErrorOnDivideByZero(context, line, op, *right)) {
+    if (error_on_divide_by_zero(context, line, op, *right)) {
         return nullptr;
     }
 
diff --git a/src/sksl/SkSLConstantFolder.h b/src/sksl/SkSLConstantFolder.h
index 6692dd222f..45643e01bc 100644
--- a/src/sksl/SkSLConstantFolder.h
+++ b/src/sksl/SkSLConstantFolder.h
@@ -49,13 +49,6 @@ public:
     static std::unique_ptr<Expression> MakeConstantValueForVariable(
             std::unique_ptr<Expression> expr);
 
-    /**
-     * Reports an error and returns true if op is a division / mod operator and right is zero or
-     * contains a zero element.
-     */
-    static bool ErrorOnDivideByZero(const Context& context, int line, Operator op,
-                                    const Expression& right);
-
     /** Simplifies the binary expression `left OP right`. Returns null if it can't be simplified. */
     static std::unique_ptr<Expression> Simplify(const Context& context,
                                                 int line,