diff --git a/tests/various/logger_error.ys b/tests/various/logger_error.ys
deleted file mode 100644
index 46fe7f506..000000000
--- a/tests/various/logger_error.ys
+++ /dev/null
@@ -1,6 +0,0 @@
-logger -werror "is implicitly declared." -expect error "is implicitly declared." 1
-read_verilog << EOF
-module top(...);
-	assign b = w;
-endmodule
-EOF
diff --git a/tests/various/logger_nowarning.ys b/tests/various/logger_nowarning.ys
deleted file mode 100644
index 87cbbc644..000000000
--- a/tests/various/logger_nowarning.ys
+++ /dev/null
@@ -1,6 +0,0 @@
-logger -expect-no-warnings -nowarn "is implicitly declared."
-read_verilog << EOF
-module top(...);
-	assign b = w;
-endmodule
-EOF
diff --git a/tests/various/logger_warn.ys b/tests/various/logger_warn.ys
deleted file mode 100644
index 2316ae4c6..000000000
--- a/tests/various/logger_warn.ys
+++ /dev/null
@@ -1,6 +0,0 @@
-logger -warn "Successfully finished Verilog frontend." -expect warning "Successfully finished Verilog frontend." 1
-read_verilog << EOF
-module top(...);
-	assign b = w;
-endmodule
-EOF
diff --git a/tests/various/logger_warning.ys b/tests/various/logger_warning.ys
deleted file mode 100644
index 642b1b97b..000000000
--- a/tests/various/logger_warning.ys
+++ /dev/null
@@ -1,6 +0,0 @@
-logger -expect warning "is implicitly declared." 2
-read_verilog << EOF
-module top(...);
-	assign b = w;
-endmodule
-EOF