diff --git a/tests/regression/conv3x/main.cpp b/tests/regression/conv3x/main.cpp
index 3a0e192fb..9afb55e83 100644
--- a/tests/regression/conv3x/main.cpp
+++ b/tests/regression/conv3x/main.cpp
@@ -50,7 +50,7 @@ public:
   static const char* type_str() {
     return "float";
   }
-  static int generate() {
+  static float generate() {
     return static_cast<float>(rand()) / RAND_MAX;
   }
   static bool compare(float a, float b, int index, int errors) {
diff --git a/tests/regression/demo/main.cpp b/tests/regression/demo/main.cpp
index 3fdd03601..b3547bea2 100644
--- a/tests/regression/demo/main.cpp
+++ b/tests/regression/demo/main.cpp
@@ -50,7 +50,7 @@ public:
   static const char* type_str() {
     return "float";
   }
-  static int generate() {
+  static float generate() {
     return static_cast<float>(rand()) / RAND_MAX;
   }
   static bool compare(float a, float b, int index, int errors) {
diff --git a/tests/regression/sgemm2x/main.cpp b/tests/regression/sgemm2x/main.cpp
index f10f8fcd1..7adf7cc7d 100644
--- a/tests/regression/sgemm2x/main.cpp
+++ b/tests/regression/sgemm2x/main.cpp
@@ -50,7 +50,7 @@ public:
   static const char* type_str() {
     return "float";
   }
-  static int generate() {
+  static float generate() {
     return static_cast<float>(rand()) / RAND_MAX;
   }
   static bool compare(float a, float b, int index, int errors) {
diff --git a/tests/regression/sgemmx/main.cpp b/tests/regression/sgemmx/main.cpp
index b31af9b04..90817c415 100644
--- a/tests/regression/sgemmx/main.cpp
+++ b/tests/regression/sgemmx/main.cpp
@@ -50,7 +50,7 @@ public:
   static const char* type_str() {
     return "float";
   }
-  static int generate() {
+  static float generate() {
     return static_cast<float>(rand()) / RAND_MAX;
   }
   static bool compare(float a, float b, int index, int errors) {